User`s Manual Model 9514 NEBS PC
Contents
1. Once the application sends this message the alarm board expects to receive timer reset messages at least once every thirty seconds thereafter The alarm board will activate the alarms indicating a Host PC Communication failure if the application fails to send this message at least once every thirty seconds If more time is needed to boot the system the application program mer may set an additional delay period of up to one hour using the following message A TMI TIMER DELAY lt sec from 1 to 3600 gt Model 9514 NEBS PC User s Manual Writing Application Software Once the extended delay period expires or if a timer reset message is received before the delay period expires the alarm board will expect to receive timer reset messages at least once every thirty sec onds thereafter The alarm board will acknowledge both of the pre ceding messages within two seconds by sending a TMI TIMER ACK message to the application Note Messages the application sends to the alarm board to set the System Status will also reset the watchdog timer 6 5 3 2 Initialization Messages Table 2 lists the messages the application should send to the alarm board to identify the system by name and initialize the time and date The alarm board will return the listed acknowledgment mes sages within two seconds Table 2 Initialization Messages Message from the Application to the Response from the Alarm Board Alarm Board AX2. However an adequate maintenance program will enhance its ability to provide trouble free performance Periodically inspect the NEBS PC and peripherals to ensure that they are clean and free of wear Malfunctioning equipment should be replaced WARNING Only experienced authorized dectronics service person ne should access the interior of the NEBS PC Chassis If you have any questions please contact Texas Micro s Technical Support Department at 1 800 627 8700 WARNUNG Nur qualifiziertes efahrenes Personal f r Elektronik sollte am Inneren des Gertes arbaten Wenn Sieirgendwel che Fragen haben wenden Siesich bitte an die Abtelung fur technische Untersttzung von Texas Micro unter der Rufnumme USA 1 713 541 8200 AVERTISSEMENT Seuls des techniciens dectroniciens qualifi s et exp riment s sont habilit s a avoir acc s aux d ments internes Si vous d sire poser des questions compl mentaires n h sitez pas prendre contact avec le D partement d assistance technique de Texas Micro au USA 1 713 541 8200 22 Model 9514 NEBS PC User s Manual Installing a Circuit Card CAUTION Always remove power from the system before inspecting or maintai ning the chassis To ensureno damage or injury occurs the power cord should be disconnected from the power source VORSICHT Schalten Sielhr System vor Inspektion oder Wartung des Geh uses immer aus Zur Verme dung von Personensch den sollte das Netzkabel aus der Stromquelle h
3. no parity full duplex 2 All messages must be sent in ASCII format terminate with a carriage return 13 ODH and line feed 10 OAH and be less than 80 characters long 3 Messages intended for the alarm board must begin with the let ters AVTMI 4 Any message that does not begin with the letters APT MI will be forwarded directly to the maintenance center The alarm board returns a TMI ERROR BADCOMMAND error message if the application sends a message beginning with A TMI that does not follow the format specified in items 1 and 2 above Note A is used in this section to indicate spaces in line messages Model 9514 NEBS PC User s Manual 37 38 Alarm System Application 6 5 3 Messages to the Alarm Board The application can send seven kinds of messages to the alarm board e timer reset messages e initialization messages e alarm messages e system status messages e information request messages e messages to change the function of the hard contact outputs e periodic background messages 6 5 3 1 Timer Reset Message The application must reset the alarm board watchdog timer by sending the message A TMI TIMER RESET at least once every thirty seconds every twenty seconds is recom mended The application must start sending this message starting not more than four minutes initial delay period after the alarm board is powered up unless a longer delay period is specified
4. section e an intermediate section e a stationary section The chassis section as the name implies should be attached to the chassis as pictured in Figure 4 five screws are required The stationary and intermediate sections are coupled into one unit 2 Attach the stationary section to the 19 rack using the end bracket and bar nuts as pictured in Figure 4 3 Attach slides to both sides of the rack To avoid damageto inter nal components do not use screws longer than 3 8 to attach rack slides Glatschienen nur mit maximal 9 5 mm 3 8 Zoll langen Schrauben befesti gen um die Besch digung interne Bauteille zu vermeiden Pour viter d endommager les com posants internes ne pas utiliser de vis de plus de 9 5 mm 3 8 po pour fixer les coulisses 4 Insert the computer into the rack by mating the chassis sections with the attached intermediate and stationary sections Make sure that the computer is level and properly aligned when slid ing it onto the rack 5 Push the chassis completely into the rack Use appropriate hardware to secure the chassis front panel to the rack consult the rack manufacturers documentation for proper procedures Model 9514 NEBS PC User s Manual Installing a Circuit Card Rack slide assembly FIGURE 4 21 Model 9514 NEBS PC User s Manual CHAPTER 4 General Maintenance The NEBS PC Series computer is a rugged chassis requiring mini mal maintenance
5. INOR lt msg gt MALARM SET AAPPL lt msg gt AMTMI ALARM CLR MINOR lt msg gt MALARM CLR APPL lt msg gt Note C indicates a Critical alarm indicates a Major alarm indicates a Minor alarm The alarm board will acknowledge the application s messages within two seconds by sending one of the following messages to the application TMI ALARM SET ACK TMI ALARM CLR ACK System Status Messages The application must also tell the alarm board to change the Sys tem Status display on the alarm panel so the LED corresponds to the current alarm The application may tell the alarm board to change the System Status display if e jt detects an alarm condition e the maintenance center has requested the application to change the System Status to U navailable e the maintenance center has requested the application to place an Unavailable system in Active mode Model 9514 NEBS PC User s Manual 42 Alarm System Application Table 4 lists the messages the application should send to set the System Status and the messages the alarm board will return within two seconds Table 4 system Status Messages Message from the Application to the Alarm Board AMTMI SYSTEMMACTIVE Response from the Alarm Board AMTMI SYSTEM 4ACK AMTMI SYSTEM ASTANDBY AMATMI SYSTEM 4ACK AMTMI SYSTEM OUTAOFASERVICE AMTMI SYSTEM 4ACK AMTMI SYSTEMAUNAVAILABLE MATMI SYSTE
6. L lt msg gt AALARM SET MAPPL lt msg gt AALARM CLR AAPPL lt msg gt ANALARM SET AAPPL lt msg gt MALARM CLR AAPPL lt msg gt Table 12 Messages Indicating Alarm Board Detected Alarm Conditions C ALARM SET BATTERYAPOWER FAILURE AALARM SET TEMPERATURE HIGH C ALARM CLR BATTERYAPOWERARESTORED NALARM CLR ATEMPERATUREARESTORED CAALARM SET MNPUTAPOWER FAILURE MALARM SETAFAN YFAILURE CAALARM CLR AMNPUTAPOWER RESTORED MALARM CLRAFANARES TORED MALARM SET NO BATTERY PRESENT C ALARM SET CIRCUITABREAKER TRIPPED MALARM SET LOWABATTERYACHARGE C ALARM CLR CIRCUITABREAKER RESTORED C ALARM SET 112VOLTSALOW C ALARM CLR 5VOLTSARESTORED C ALARM SET 112VOLTSAHIGH C ALARM CLR 112VOLTSARESTORED C ALARM SET 1 12VOLTSALOW C ALARM CLR 1 12VOLTSRESTORED C ALARM SET 1 12VOLTSAHIGH C ALARM SET COMMUNICATION FAILURE C ALARM SET 5VOLTSALOW CAALARM CLR ACOMMUNICATIONARESTORED CAALARM SET 45VOLTS HIGH Model 9514 NEBS PC User s Manual 51 52 Alarm System Application 6 6 3 2 Acknowledgment Messages The alarm board sends acknowledgment messages to the mainte nance center when the system is reset via a message from the maintenance center Alarm Cut off is activated via the Alarm Cut off button or a mes sage from the maintenance center The alarm board sends the following acknowledgment messa
7. M MACK The alarm board will change the current System Status LED at the application s request unless the alarm board has placed the system in Out of Service mode These messages will also reset the alarm board s watchdog timer Note The application should send A TMI SYSTEM UNAVAIL ABLE only if it receives a request from the maintenance center to place the system in Unavailable mode Model 9514 NEBS PC User s Manual Writing Application Software 6 5 3 4 Information Request Messages Table 5 lists the information requests the application can send to the alarm board and the alarm board s possible responses to these requests Table 5 Application Requests Request from the Application Response from the Alarm Board to the to the Alarm Board Application AMTMI REQ SYSTEM MATMI REQ SYSTEM ACTIVE AAATMI REQ SYSTEM OUTAOFASERVICE MATMI REQ XSYSTEM STANDBY MATMI REQ 4SYSTEM UNAVAILABLE AMTMI REQ ALARM AMTMI REQ ALARM CRITICAL AMTMI REQ ALARM MAJOR AMTMI REQ ALARM MINOR AMTMI REQ ALARM NONE AMTMI REQ ALARM ACKNOWLEDGED AMTMI REQ VERSION AMTMI REQ VERSION lt versi0n number gt AMATMI REQ STATE MATMI REQ ASTATE lt active conditions gt Only alarm conditions that have not been acknowledged via Alarm Cut off unacknowledged alarm conditions will be identified by alarm type If alarm conditions that have been acknowledged via Alarm Cut off acknowledged alarm conditions are pr
8. MTMI INIT ATIME lt hh mm gt AMATMI INIT AACK AXMTMI INIT ADATE lt mo0 dy yr gt AMATMI INIT AACK AXMTMI_ INIT ANAME lt 50 char name gt AMATMI INIT AACK Once these initialization messages are sent the Alarm Cut off acknowledgment message and all alarm messages the alarm board sends to the maintenance center will be preceded by a message in the following form lt M 0 DYNRYHH MM system name gt Model 9514 NEBS PC User s Manual 39 Alarm System Application 6 5 3 3 Alarm Notification Messages Alarm conditions detected by the application must be indicated by the LED s on the alarm panel The application is responsible for telling the alarm board which System Status and Alarm Status LED sto light and what alarm message should be passed on the maintenance center The application accomplishes these tasks via alarm messages and system status messages Alarm Messages The application should send alarm messages to the alarm board to activate and clear alarms for application detected alarm conditions The alarm board will notify the maintenance center when alarms are set and cleared Each message the application sends e must specify whether alarms should be set or cleared The application must send an alarm clear message for each alarm it has set e must specify alarm type Critical Major or Minor accord ing to the definitions listed in Section 6 4 e should include information the alarm board will transmit to th
9. NDBY MATMI REQ XSYSTEM UNAVAILABLE response to system status request AMTMI REQ ALARM CRITICAL AMTMI REQ ALARM MAJOR AMTMI REQ ALARM MINOR AMTMI REQ ALARM NONE AMTMI REQ ALARM ACKNOWLEDGED response to alarm conditions AMTMI REQ VERSION lt version number gt alarm board firmware version AMTMI REQ STATE lt active conditions gt active conditions MTMI ERROR BAD COMMAND unrecognized command received A indicates space character All messages end with carriage return line feed Model 9514 NEBS PC User s Manual 33 Alarm System Application 6 5 Writing Application Software The application should 1 perform diagnostic tests 2 detect alarm conditions including the alarm board all boards in the backplane hard and floppy drives the application itself 3 send messages to the alarm board to reset the alarm board s watchdog timer initialize the date and time activate alarms request system information specify a message to be sent periodically to the maintenance center take control of the remote outputs 4 communicate with the maintenance center using alarm notification messages responses to information requests Figure 5 illustrates the communications possible between the alarm board application and maintenance center Table 1 identifies the messages and features the application must be capable of send ing and performing according to LSSGR requir
10. User s Manual Model 9514 NEBS PC 21112C October 1995 Texas Microsystems I nc AII Rights Reserved Printed in U S A Limited Warranty a Texas Micro warrants that the goods sold by it hereunder will be free from defects in materials or workmanship under normal use and service for a period of one year from date of shipment Said goods will meet the specifications in effect at the time of manufacture Texas Micro s sole obligation under this warranty shall be at its option to repair or replace without charge any defective component part of such product within a reasonable time period b Texas Micro shall not be liable under this warranty for i the goods that Buyer alleges are defective and have been repaired or altered by someone other than Texas Micro s designated personnel or authorized representative unless such repair or alteration was effected pursuant to prior written approval of Texas Micro or ii where the Buyer fails to notify Texas Micro of any alleged defect within the period of warranty or iii where the Buyer fails to return defective item to Texas Micro in Houston Texas freight prepaid or iv where equipment has been altered or damaged in any way which Texas Micro reasonably determines to personally affect the performance and reliability or where the equipment has been subject to misuse neglect or accident The rights and remedies granted to Buyer under this paragraph constitute Buyer s sole and excl
11. and returns the information to the mainte nance center via another line message Note Information about application detected alarm conditions can be sent to the maintenance center using the messages described in Section 6 5 3 3 Model 9514 NEBS PC User s Manual 45 Alarm System Application 6 5 5 Messages from the Alarm Board The application can receive three kinds of messages from the alarm board e acknowledgment messages e responses to information requests e error messages 6 5 5 1 Acknowledgment Messages The alarm board will return an acknowledgment message to the application when the application sends any kind of message to the alarm board except messages for the maintenance center Table 8 lists all the acknowledgment messages the application can receive from the alarm board Table 8 Acknowledgment Messages Messages Meaning MATMI TIMER AACK Timer reset message received MATMI ALARM SET MACK Alarm set message received MATMI ALARM CLR AACK Alarm clear message received AMTMI SYSTEM 4ACK System status message received AMATMI INIT AACK Initialization message received AMTMI MESG 4ACK Background message received AMTMI OUTPUT 4ACK Output control message received Model 9514 NEBS PC User s Manual Writing Application Software 6 5 5 2 Responses to Information Requests The application receives responses to its requests for alarm board version number System Status information and Alarm Status i
12. atic discharge Therefore Texas Micro recommends using a grounding wrist strap to remove all static electricity before touching the components While out of the unit NEBS PC components should be placed into a static shidding bag Note TheNEBS PC provides connection points at therear pand and behind the alarm pane door for wrist strap connection WURNUNG Diedektronischen Komponenten oder Kabag Anschl sse des NE BS PC Geh uses d rfen kene Feuchtigkeit oder Kondensation ausgesetzt werden Dies k nnte Schaden an empfindli chen Komponenten verursachen Die internen Komponenten des NEBS PC Geh uses sindgegen ber statischer Entladung sehr empfindlich Daher empfiehlt Texas Micro das Tragen eines Erdung sarmbands damit jede statische Elektrizit t vor Ber hren der Komponenten entladen wird NEBS PC Komponenten sollten auBer halb des Gen uses in einen antistatischen Beutel gdegt werden ATTENTION Les composants dectroniques et les c bles et connect eurs du boitier du NEBS PC ne peuvent en aucun cas tre expos s l humidit ou la condensation Unetelle exposition peut endom mager certains d ments sensibles Les d ments internes du bo tier du NEBS PC sont hautement sensibles la d charge statique En cons quence Texas Micro recommande avant detoucher les d ments deles d charger de leur dectricit statique au moyen d une dragonne de mise la terre Pendant tout le temps o ils sont d mont s les d ments du NEBS PC doive
13. auto selection power supply nominal 110 220 VAC 60 50 Hz operating 90 to 132 VAC 180 to 264 VAC at 47 to 63 Hz 375 watt 48 VDC power supply nominal 48 VDC operating 42V to 75V Power Output 375 watt with AC line auto selection power supply 5 VDC 42 Amp 12 VDC 13 Amp 20 pk 12 VDC EQ 5 Amp 5 VDC 5 Amp MTBF greater than 500 000 hours at 30 C 375 watt DC 5 VDC 40 Amp 12 VDC O 13 Amp 20 pk 12 VDC 1 Amp 5 VDC 1 Amp MTBF greater than 200 000 hours at 30 C Note A minimum 5 Amp load at 5V is required for the power supply to regulate properly over the full temperature range specified Model 9514 NEBS PC User s Manual 55 56 Notes NOTES Model 9514 NEBS PC User s Manual
14. cation with the alarm board Input and Output Terminal Blocks These blocks pro vide the connection for wires to remote indicators and switches to the alarm board Alarm Board Thumbscrews Loosen these thumb screws to slide the alarm board from the chassis for main tenance or replacement Power Supply Fan Filter Helps prevent dust from building up on the power supply and internal components 12 Model 9514 NEBS PC User s Manual NEBS PC Components FIGURE 3 Rear panel components ALARM BOARD THUMBSCREWS INPUT OUTPUT TERMINAL BLOCKS POWER SUPPLY FAN FILTER el 8000070008 o o le ja fessessosve E a FX TT TT TT TT TT TV EM TT TT TT DM T TT e e d er D en POR ON OFF CIRCUIT BREAKER KEYBOARD CONNECTOR DC INPUT POWER CONNECTOR Model 9514 NEBS PC User s Manual 13 CHAPTER 2 Using the NEBS PC Please observe the following warnings and cautions WARNING Only eperienced authorized dectronics service person ne should access the interior of the NEBS PC Chassis If you have any questions please contact Texas Micro s Technical Support Department at 1 800 627 8700 WARNUNG Nur qualifiziertes e
15. center indicating alarm board failure 6 5 1 2 Testing All the Boards in the Backplane The application should test all boards integrated into the system at power up and periodically thereafter Tests on voice boards may con sist of existing software and application specific diagnostics If the application detects a problem with any or all the boards it must send an alarm message to the alarm board instructing it to activate alarms Model 9514 NEBS PC User s Manual 6 5 2 Writing Application Software 6 5 1 3 Testing Hard and Floppy Drives The application should test the drives at power up and periodically thereafter If the application detects a problem it must send an alarm message to the alarm board instructing it to activate alarms 6 5 1 4 Testing the Application The application should test itself at power up and periodically thereafter Note The application must send messages to thealarm board instructing it to activate alarms if it detects a failurein any of the components except the alarm board Message Protocol The application communicates with the alarm board and the main tenance center according to the Man Machine Language MML protocol and alarm board communications protocol specified below MML requirements can be found in Bell Communications MML Requirements Technical Reference TR TSY 000012 Issue 1 J anuary 1985 1 The application must configure COM 2 at a baud rate of 1200 8 data bits 1 stop bit
16. ded to the maintenance center Messages from the Maintenance Center The application must be able to receive messages from the mainte nance center These messages may consist of information requests and other messages See Section 6 5 3 3 and Section 6 5 4 for more information Model 9514 NEBS PC User s Manual Maintenance Center Communications 6 6 Maintenance Center Communications This section describes the kinds of messages the maintenance cen ter can receive from and send to the application and alarm board over the rear panel serial port 6 6 1 Messages to the Alarm Board The maintenance center can send two messages to the alarm board These messages must comply with the protocol explained in Section 6 5 2 Table 10 lists and defines these messages Note The alarm board does not send error messages if the mainte nance center sends a message beginning with the letters AVTMI that does not match either of the messages specified in the table Incorrectly formatted messages will be passed on to the application Table 10 Messages to the Alarm Board Message from the Maintenance Center to the Alarm Board Response from the Alarm Board Meaning AMTMI REMOTEARESET MATMI REMOTE MACK Reset the CPU board AXTMI REMOTE CUT OFF 44TMI REMOTE ACK Activate Alarm Cutoff disable alarms Model 9514 NEBS PC User s Manual 49 50 6 6 2 6 6 3 Alarm System Application Messag
17. e application temperature fans power sup ply input and output voltages battery charge and the alarm board circuitry e communicating with the application and maintenance center via line messages e transferring messages between the application and main tenance center and e activating audible and visual alarms in the event of sys tem failures referred to as alarm conditions Model 9514 NEBS PC User s Manual Introduction When no alarm conditions are present the following occur e The application must send timer reset messages to the alarm board at least once every 30 seconds starting four minutes after power up These messages indicate that the application operating system and system CPU card are working properly e Thealarm board can transmit messages from the mainte nance center to the application and from the application to the maintenance center e The application can request status information from the alarm board and the alarm board will respond If the alarm board does not receive the timer reset message or detects other alarm conditions it will immediately activate the appropriate alarm panel LEDs and audible alarms and send an alarm message to the maintenance center If the application detects alarm conditions it can use line messages to notify the alarm board of these conditions and indicate which alarms should be activated Remote alarm indicators can be activated using five hard contact outputs on th
18. e maintenance center We recommend induding this information in your alarm messages for these reasons 1 The alarm message sent by the alarm board to the maintenance center identifies whether the alarm is Critical Major or Minor and whether the alarm is being set or deared This information is not sufficient to quickly diagnose the system s problem and dis patch a craftperson to repair the machine 2 If more than one alarm condition exists only the highest priority alarm will be indicated on the front panel and via the audible alarm and remote outputs The only way the craftperson can know that multiple alarm conditions exist and readily identify all alarm conditions present is by reading the alarm messages received at the maintenance center Table 3 lists the alarm messages the application should send to the alarm board and the corresponding message the alarm board will send to the maintenance center Model 9514 NEBS PC User s Manual Writing Application Software Table 3 Alarm Messages Message from the Application to the Alarm Board AMTMI ALARM SET CRITICAL lt msg gt Message from the Alarm Board to the Maintenance Center CAALARM SET APPL lt msg gt AMTMI ALARM CLR CRITICAL lt msg gt C ALARM CLR APPL lt msg gt AMTMI ALARM SET MAJOR lt msg gt AALARM SET AAPPL lt msg gt A XMTMI ALARM CLR MAJOR lt msg gt XALARM CLR MAPPL lt msg gt AMTMI ALARM SET M
19. e rear panel of the computer The alarm board will activate one or more of these outputs when it activates the speaker and alarm panel LEDs Four of these hard contact outputs can be programmed for other uses by the application The craftperson can acknowledge alarmas i e turn off audible alarms and Alarm Status LEDs and disable the hard contact out puts by pressing the Alarm Cut off button on the front panel of the computer When an alarm condition clears the craftperson can reset the CPU board and the alarm board using the Reset button on the front panel Alarm Cut off and Reset can also be activated from a remote maintenance center using the hard contact inputs or the RS 232 serial port on the rear panel Enabling the RESET input will also reset both the CPU board and the alarm board I nitiating reset via a line message will reset the CPU board only Model 9514 NEBS PC User s Manual 29 6 2 Alarm System Application Alarm Messages 6 3 When the alarm board detects an alarm condition other than alarm board failure it sends a line message to the maintenance center that identifies the Alarm Status Critical Major or Minor and describes the alarm condition When the application detects an alarm condition and sends an alarm message to the alarm board the alarm board will pass the alarm information to the maintenance center If the alarm board fails the application can send messages directly to the maintenance center S
20. eady present the highest priority alarm will be indicated Unavailable In accordance with the LSSGR Unavailable should be initiated by the maintenance center only The application should send a mes sage to the alarm board setting the System Status to Unavailable only if the maintenance center has requested it to do so A system can be taken out of Unavailable only if the application sends a mes sage to the alarm board setting the System Status to Active at the maintenance center s request If the alarm board detects an alarm condition while the system is Unavailable it will not activate the appropriate Alarm Status LED audible alarm or remote outputs until the system returns to Active Alarm messages will still be sent to the maintenance center Model 9514 NEBS PC User s Manual 31 Alarm System Application 6 4 Alarm Board Messages 6 4 1 Messages from the Application to the Alarm Board Message Meaning AMTMI INITATIME hh mm initialize time AMTMI INIT ADATE mm dd yy initialize date AMTMI INIT2NAME lt up to 50 char gt initialize system name AMTMI ALARM SET CRITICAL lt msg gt set critical alarm AMTMI ALARM CLR CRITICAL lt msg gt clear critical alarm AMTMI ALARM SET MAJOR lt msg gt set major alarm AMTMI ALARM CLRAMAJOR emsgs clear major alarm AMTMI ALARM SET MINOR lt msg gt set minor alarm AMTMI ALARM CLR MINOR lt msg gt clear min
21. ements 34 Model 9514 NEBS PC User s Manual Writing Application Software FIGURE 5 Communications ALARM PANEL FAN BOARD on i e FANS SPEAKER ALARM ALARM BOARD COM2 SYSTEM CPU APPLICATION TERMINAL TERMINAL BLOCK BLOCK OUTPUTS INPUTS MAINT CENTER PORT MAINTENANCE CENTER Model 9514 NEBS PC User s Manual 35 36 Alarm System Application Table 1 Required Tests and Messages Requirement Description Diagnostic tests Test all PC boards disk drives the alarm board and the application itself Timer reset message Sets the alarm board s watchdog timer Alarm messages Tell the alarm board to activate alarms may include alarm information to be sent to the maintenance center 6 5 1 Performing Tests The application must perform system diagnostic tests in order to comply with the LSSGR The application is responsible for testing and identifying failures in the following e thealarm board e all boards in the backplane e hard and floppy drives e theapplication itself 6 5 1 1 Testing the Alarm Board The application should monitor the alarm board by using a watch dog timer or similar mechanism If the application does not receive an acknowledgment message within two seconds after it sends a message to the alarm board the application should send a message to the maintenance
22. erausgezogen werden ATTENTION D branchez toujours l alimentation du syst me avant d effectuer uneinspection ou un entretien du bo tier Pour garantir unes curit totale il u a lieu de d connecter le c able dalimentation dela source d alimentation WARNING No moisture or condensation may comein contact with theNEBS PC Chassis dectronic components or cables connectors Damage to sensitive components could occur The internal compo nents of the NEBS PC are very sensitive to static discharge There fore Texas Micro recommends using a grounding wrist strap to remove all static electricity While out of the unit NEBS PC compo nents should be placed into a static shid ding bag WURNUNG Diedektronischen Komponenten oder Kabag Anschl sse des NE BS PC Geh uses d rfen kene Feuchtigkat oder Kondensation ausgesetzt werden Dies k nnte Schaden an empfindli chen Komponenten verursachen Die internen Komponenten des NEBS PC Geh uses sindgegenuber statischer Entladung sehr empfindlich Daher empfiehlt Texas Micro das Tragen eines Erdung sarmbands damit jede statische Elektrizit t vor Ber hren der Komponenten entladen wird NEBS PC Komponenten sollten auBer halb des Geh uses in einen antistatischen Beutel gdegt werden ATTENTION Les composants dectroniques et les c bles et connect aurs du bo tier du NEBS PC ne peuvent en aucun cas tre expos s l humidit ou la condensation Unetelle exposition peut endom mager certains d men
23. es to the Application All messages the maintenance center sends to the application are transmitted to the application by the alarm board as long as the alarm board has not failed messages from the maintenance enter to the application may consist of the following e requests for alarm board information e requests for application information e requests to change the System Status to Unavailable e requests to place an Unavailable system in Active mode e other messages Note According to theLSSGR a system should betaken out of Unavailable mode only if the maintenance center requests the appli cation to set the System Status to Active Messages from the Alarm Board The maintenance center can receive three types of messages from the alarm board e alarm messages e acknowledgment messages e System identification messages 6 6 3 1 Alarm Messages Alarm messages from the alarm board indicate both application detected and alarm board detected alarm conditions Messages indi cating alarm conditions detected by the application include alarm information specified by the application Complete lists of alarm messages are given in Table 11 and Table 12 Note C indicates a Critical alarm indicates a Major alarm indicates a Minor alarm Model 9514 NEBS PC User s Manual Maintenance Center Communications Table 11 Messages Indicating Application Detected Alarm Conditions CAALARM SET APPL lt msg gt CAALARM CLR AAPP
24. esent the alarm board will return the message TMI REQ ALARM ACKNOWLEDGED Model 9514 NEBS PC User s Manual 43 Alarm System Application The request AVTMI REQ STATE returns a list of all active con ditions Table 6 lists all possible active conditions Table 6 Possible Active Conditions Condition Meaning BREAKER input voltage failure present TEMP temperature has risen above 50 C 122 F ACK Alarm Cut off button is being held down FAN at least one fan is not turning OVER output voltage above normal UNDER output voltage below normal CRITICAL Critical application alarm present MAJOR Major application alarm present MINOR Minor application alarm present COMM host PC communication failure BATT battery failure 6 5 3 5 Messages to Change the Function of the Outputs The application can assume control of hard contact outputs 1 2 3 and 4 Normally these outputs correspond to Critical Major Minor and Fuse alarms Table 7 lists and describes the messages the application can send to the alarm board to control the outputs Table 7 Controlling the Outputs Message from the Application to the Alarm Board Meaning AMTMI OUTPUT CLOSE lt outputit gt Close the specified output ATMI OUTPUT OPEN lt output gt Open the specified output AXNTMI OUTPUT AALARM lt output gt Return the specified output to the alarm board s control The alarm board wil
25. fahrenes Personal f r Elektronik sollte am Inneren des Gertes arbaten Wenn Sieirgendwa che Fragen haben wenden Siesich bitte an die Abtelung f r technische Untersttzung von Texas Micro unter der Rufnumme USA 1 713 541 8200 AVERTISSEMENT Seuls des techniciens dl ectroniciens qualifi s et exp riment s sont habilit s a avoir acc s aux d ments internes Si vous d sirez poser des questions compl mentaires n h sitez pas prendre contact avec le D partement d assistance technique de Texas Micro au USA 1 713 541 8200 CAUTION Always remove power from the system before inspecting or maintai ning the chassis To ensure no damage or injury occurs the power cord should be disconnected from the power source 14 Model 9514 NEBS PC User s Manual NEBS PC Components VORSICHT Schalten Sielhr System vor nspektion oder Wartung des Geh uses immer aus Zur Vermei dung von Personensch den sollte das Netzkabel aus der Stromquelle herausgezogen werden ATTENTION D branchez toujours l alimentation du syst me avant d effectuer uneinspection ou un entretien du bo tier Pour garantir unes curit totale il u a lieu de d connecter le c able dalimentation dela source d alimentation WARNING No moisture or condensation may comein contact with theNEBS PC Chassis dectronic components or cables connectors Damage to sensitive components could occur The internal compo nents of the NEBS PC Chassis are very sensitive to st
26. ge in response to messages activating Reset or Alarm Cut off 6 6 3 3 System Identification Messages These messages indicate the time date and system name as speci fied by the application The alarm board sends these messages any time it sends a message to the maintenance center as long as the application has initialized the date and time and identified its sys tem name using the initialization messages listed in Section 6 5 3 2 The system identification message has the following form MM DD YY HH MM system name gt Model 9514 NEBS PC User s Manual Maintenance Center Communications 6 6 4 Messages from the Application The maintenance center may receive up to four kinds of messages from the application e nonalarm informational messages e messages indicating alarm board failure e responses to requests for application information e responses to requests for alarm board information The messages comply with the format specified in Section 6 5 2 and the Bel Communications Research MML Requirements Technical Reference TR TSY 000012 6 6 4 1 Nonalarm Informational Messages These messages consist of general information 6 6 4 2 Responses to Requests for Application Information The maintenance center can receive messages providing informa tion about the application 6 6 4 3 Responses to Requests for Alarm Board Information The maintenance center can receive messages providing Alarm Sta tus System Status and othe
27. he unit s interior Use extreme caution when installing removing components If you have any questions please contact Texas Micro s Technical Support department at 1 800 627 8700 A LIRE IMPERATIVEMENT Quand vous manipulez ou utilisez votre syst me faites preuve en toutes circonstances de la plus grande prudence Pour garantir une s curit maximale d branchez toujours l alimentation du syst me et d connectez tous les c bles d alimentation avant de retirer le couverde Seuls des techniciens lectroniciens qualifi s et exp riment s peuvent avoir acc s l int rieur de votre syst me Quand vous installez ou d sinstallez des composants soyez particuli rement attentif Afin de garantir votre s curit tous les avertissements remarques et informations relatives la s curit sous sont fournis en frangais anglais et allemand Si vous d sirez poser des questions compl mentaires n h sitez pas prendre contact avec le D partement d assistance technique de Texas Micro au USA 1 713 541 8200 BITTE ZUERST LESEN Seien Sie immer vorsichtig wenn Sie mit Ihrem System umgehen oder es bedienen Um gr tm gliche Sicherheit zu gew hrleisten schalten Sie Ihr System immer aus und und ziehen Sie alle Netzkabel bevor Sie die Abdeckung abnehmen Nur qualifiziertes erfahrenes Personal f r Elektronik sollte am Inneren des Ger tes arbeiten Seien Sie u vorsichtig wenn Sie Komponenten installieren oder entfernen F r Ihre Sic
28. herheit sind Hinweise zur Vorsicht Warnungen und Sicherheitsinformationen in Englisch Deutsch und Franz sisch gedruckt Win Sie irgenwelche Fragen haben setzen Siesich bitte nit der Abteilung fr technische Unterst tzung von Texas Micro unter der Rufnummer USA 1 713 541 8200 in Verbindung Model 9514 NEBS PC User s Manual 3 FCC Notice This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user s own expense This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications not expressly approved by Texas Microsystems Inc could void the user s authority to operate the equipment 4 Model 9514 NEBS PC User s Manua
29. k of the chassis Secure the card edge I O bracket to the hold down lip and attach any required cables 18 Model 9514 NEBS PC User s Manual CHAPTER 3 Rack Mounting The NEBS PC can be converted into a rack mount system for extra versatility The NEBS PC Chassis is designed to be mounted in a 19 RETMA rack Equivalent slides from other manufacturers with matching hole spacing and alignment may also be used Do not attempt to rack mount the NE BS PC by attaching it from the front pane only Ensurethat all power cords are disconnected before mounting and that no power is being fed to the chassis before you attach rack slides Der NEBS PC darf nur an den Halteschienen eingebaut werden Vor Einbau m ssen alle Netzkabd ge st werden Das Ger t darf beim Angringen der Gleitschienen nicht unter Strom stehen Ne pas essaye de monte le NEBS PC sur un rack en le fixant uniquement par le panneau avant V rifier que tous les cordons d alimentation sont d brach s avant de proc der au montage et que le ch ssis n est pas sous tension avant de monter les coulisses du rack Model 9514 NEBS PC User s Manual 19 Rack Mounting The procedure for attaching rack slides to the NEBS PC Chassis and the RETMA rack and mounting the NEBS PC Chassis is as fol lows see Figure 4 1 One complete slide is required for each side of the chassis A slide consists of three 3 separate sections see Figure 4 e a chassis
30. l Table of Contents CHAPTER 1 Introduction tothe NEBS PC 8 CHAPTER 2 1 1 1 2 General Description 8 NEBS PC Components 10 1 2 1 Front Panel Components 10 1 2 2 Rear Panel Components 12 UsingtheNEBS PC 14 CHAPTER 3 2 1 2 2 2 3 2 4 2 5 2 6 Connecting the Keyboard 16 Powering On and Off 16 Using Floppy Disk Drives 16 Resetting the System 17 Removing the Cover 17 Installing a Circuit Card 18 Rack Mounting 19 CHAPTER 4 General Maintenance 22 4 1 4 2 4 3 4 4 Fan Filter Maintenance 24 CPU Lithium Battery 25 Alarm Board Removal 25 Power Supply Fan Filter Maintenance 25 Model 9514 NEBS PC User s Manual 5 Table of Contents CHAPTER 5 Customer Service 26 5 1 5 2 CHAPTER 6 Return Procedure 26 Technical Support 27 Alarm System Application 28 6 1 6 2 6 3 6 4 6 5 Introduction 28 Alarm Messages 30 System Status 30 6 3 1 Active 30 6 3 2 Out of Service 30 6 3 3 Standby 31 6 3 4 Unavailable 31 Alarm Board Messages 32 6 4 1 Messages from the Application to the Alarm Board 32 6 4 2 Messages from the Alarm Board tothe Application 33 Writing Application Software 34 6 5 1 Performing Tests 36 Testing the Alarm Board 36 Testing All the Boards in the Backplane 36 Testing Hard and Floppy Drives 37 Testing the Application 37 6 5 2 Message Protocol 37 6 5 3 Messages to the Alarm Board 38 Timer Reset Message 38 Initialization Me
31. l respond to these messages within two seconds by sending the message TTTMI OUTPUT 7TACK 44 Model 9514 NEBS PC User s Manual Writing Application Software 6 5 4 Messages to the Maintenance Center AII messages the application sends to the maintenance center are transmitted to the maintenance center by the alarm board as long as the alarm board has not failed These messages must comply with the format specified in Section 6 5 2 and the Bell Communica tions Research MML Requirements Technical Reference TR TSY 000012 As a general rule the alarm board will ignore any message that does not begin with the letters A TMI and will pass it on to the maintenance center The application can send three kinds of messages to the mainte nance center e nonalarm informational messages e responses to requests for application information e responses to requests for alarm board information 6 5 4 1 Nonalarm Informational Messages The application can send general information to the maintenance center 6 5 4 2 Responses to Requests for Application Information The craftperson at the maintenance center may access information about the application 6 5 4 3 Responses to Requests for Alarm Board Information Requests from the maintenance center for information such as Sys tem Status Alarm Status etc are sent to the application The application then asks the alarm board for this information directly via request messages
32. llation instructions provided with the cards should be followed Use a grounding wrist strap or other static dissipative device The procedure for installing circuit cards in the NEBS PC is as follows 1 Power down the computer To ensure that no damage or injury occurs disconnect the system s power cord from the power source Be sureto wear a grounding wrist strap or other static dissi pating device Schalten Sie den Computer ab Ziehen Sie zur Vermeidung von Sch den oder Verletzungen das Netzkable des Sys tems aus der Stromquelle heraus Tragen Sie immer ein Erdungsarmband oder ein anderes Entladeger t D branchez l ordinateur Pour pr venir tout d g t ou blessure d connectez le c ble d alimentation de la source d alimentation et portez une dragonne de mise la terre ou un autre dispositif antistatique Remove the chassis cover see Section 2 5 Locate the desired bus location for installation user s choice although it is suggested that a location providing maximum dis tance between boards is chosen to enhance ventilation Remove the I O bracket from the rear of the chassis This com ponent occupies the area where the card s 1 O bracket is accessed through the back of the chassis Place the board ends into the appropriate card guide and card end slot in the chassis Lower the board into position and care fully push the card edge connector into the slot Ensure that the 1 0 bracket is accessible through the bac
33. nd your operating system reset procedure i e the CTRL ALT DEL sequence etc is ineffective you can reset reboot the NEBS PC by pressing the bottom button marked RESET behind the Alarm Board panel see Section 1 2 1 The system may also be reset remotely via the Alarm Board see Chapter 6 Removing the Cover The procedure for removing the NEBS PC over is as follows 1 Power down the computer To ensure that no damage or injury occurs disconnect the system s power cord from the power source Be sure to wear a ground wrist strap or other static dissi pating device Schalten Sie den Computer ab Ziehen Sie zur Vermeidung von Sch den oder Verletzungen das Netzkable des Sys tems aus der Stromquelle heraus Tragen Sie immer ein Erdungsarmband oder ein anderes Entladeger t D branchez l ordinateur Pour pr venir tout d g t ou blessure d connectez le c ble d alimentation de la source d alimentation et portez une dragonne de mise la terre ou un autre dispositif antistatique Locate and loosen the Phillips head screw positioned in the top of the back panel and the screws along the side of the chassis securing the cover Lift the cover slightly at the rear and slide the cover off towards the rear Model 9514 NEBS PC User s Manual 17 2 6 Using the NEBS PC Installing a Circuit Card Before installing any circuit card into the NEBS PC consult the documentation provided with the card s Insta
34. nformation The application must be able to decipher these mes sages Table 9 lists all the responses the application can receive from the alarm board Table 9 Responses to Requests Message Meaning MATMI REQ SYSTEM ACTIVE System is Active AMTMI REQ 4SYSTEM OUT OF SERVICE System is Out of Service AMATMI REQ 4SYSTEM STANDBY System is in Standby AMTMI REQ 4SYSTEM UNAVAILABLE System is Unavailable MATMI REQ ALARME CRITICAL Unacknowledged Critical alarm s present MATMI REQ ALARM MAJOR Unacknowledged Major alarm s present MATMI REQ MALARM MINOR Unacknowledged Minor alarm s present MATMI REQ ALARM NONE No alarms present MATMI REQ ALARM ACKNOWLEDGED Acknowledged alarm s present MATMI REQ VERSION lt version number gt Gives alarm board firmware version number AMTMI REQ STATE lt active conditions gt Lists active conditions Refer to Section 6 5 3 4 for more about information requests Model 9514 NEBS PC User s Manual 47 48 6 5 6 Alarm System Application 6 5 5 3 Error Messages The alarm board will return a TMI ERROR BAD COM MAND message to the application if the application sends a mes sage to the alarm board that begins a A TMI abut does not adhere to the message protocol outlined in Section 6 5 2 Note Any message the alarm board recaves from the application that does not begin with the letters AVTMI will be automatically forwar
35. nt tre plac s dans un sac antistatique Model 9514 NEBS PC User s Manual 15 2 1 Using the NEBS PC Connecting the Keyboard 2 2 The NEBS PC keyboard connector is located on the far right side of the back panel see Figure 3 Simply plug an AT compatible key board with a standard 5 pin DIN connector into this slot Powering On and Off 2 3 To power the computer up connect the NEBS PC to a DC power source via the 3 pin DSUB connector on the rear panel then place the ON OFF switch in the ON position If the computer does not respond turn the system off check all cord connections and restore power to the computer I f the system still does not power up call Texas Micro s Technical Support Department at 1 800 627 8700 Two basic steps are required to remove power from the system per form this procedure before you remove the system cover e Placethe ON OFF switch in the OFF 0 position and e Disconnect the power cord from the power source Using Floppy Disk Drives The NEBS PC can provide up to two 5 25 floppy disk drives for your use Data reads and writes to and from the drives are indicated by the disk activity light on the drive s front panel If the drive mal functions please call our Technical Support Department Model 9514 NEBS PC User s Manual Resetting the System 2 4 Resetting the System 2 5 If the system should lock up become inoperable during operation a
36. or alarm AMTMI TIMERARESET reset alarm board vvatchdog timer AMTMI TIMER ADELAY esecs 1 to 36005 extend timer delay period for one period AMTMI SYSTEM ACTIVE set system status to Active AMTMI SYSTEM ASTANDBY AXMTMI SYSTEM MOUTAOFASERVICE set system status to Standby set system status to Out of Service AMTMI SYSTEM AUNAVAILABLE set system status to Unavailable AMTMI OUTPUT ACLOSE soutput gt close specified output AMTMI OUTPUT OPEN lt output gt open specified output AXMTMI OUTPUT AALARM lt output gt return control to alarm board AMTMI REQ SYSTEM request system status AMTMI REQ ALARM request alarm status AMTMI REQ VERSION request alarm board firmware version AMTMI REQ STATE request all active conditions A indicates space character All messages end with carriage return line feed 32 Model 9514 NEBS PC User s Manual Alarm Board Messages 6 4 2 Messages from the Alarm Board to the Application Message Meaning MATMI TIMER ACK timer reset message acknowledged MATMI ALARM SET ACK alarm set message acknowledged MATMI ALARM CLR ACK AMTMI SYSTEM ACK alarm clr message acknowledged system message acknowledged AMAT MI INIT ACK init message acknowledged MATMI OUTPUT ACK output control message acknowledged AMTMI REQ SYSTEM ACTIVE MATMI REQ 4SYSTEM OUT OF SERVICE MMATMI REQ 4SYSTEM STA
37. r information the application retrieves from the alarm board Model 9514 NEBS PC User s Manual 53 Notes APPENDIX 9514 AC Version The 9514 AC version allows you to connect the 9514 to an AC power source A rear view of the 9514 AC version is provided below POWER SWITCH POWER CORD CONNECTOR To power up connect the power cord tothe Power Cord Connector and a grounded power source then flip the Power Switch ON The 9514 contains an autosensing 375 watt power supply that accepts input power from a 110 volt or a 220 volt power source However ensure that the power cord is appropriate for the power source you are using see below TMI part numbers for the power cords are provided Front view of plug 110 V 13644 220 V 14143 54 Model 9514 NEBS PC User s Manual Maintenance Center Communications Specifications Parameter Condition Specification Temperature Non Operating 40 C to 70 C 40 F to 158 F Operating 0 C to 55 C 32 F to 131 F Humidity Non Operating 0 to 90 non condensing Operating 20 to 80 non condensing Shock Non Operating 30G 20 millisecond half sine pulse Operating 10G 11 milliseconds half sine pulse Vibration Non Operating 3G RMS 5 500 Hz Operating 1G RMS 0 100 Hz Altitude Non Operating 200 to 50 000 feet Operating 200 to 15 000 feet Dimensions 19W x 6 97 H x 21 D Weight 40 Ibs 18 14 Kg Power Input 375 watt with AC line
38. s ables the audio portion of the alarm status program and illuminates the red Alarm Cut Off LED on the Alarm Panel System Reset Button This button labeled RESET will reset reboot the system when pushed 10 Model 9514 NEBS PC User s Manual NEBS PC Components FIGURE 2 Front panel components ALARM PANEL ALARM PANEL DOOR s TT C D C gt gt C gt gt C DC SYSTEM STATUS ALARM STATUS POWER SUPPLY C gt gt C gt CI Active CI ege DI CI Fuse CI ou ot Service LI Major DI DI opus iS 2 2 O suray O wo Z n 4 O vamos O am cu om D a D C C DIL D E I I 1 H KZ FAN BATTERY ACCESS DOOR Model 9514 NEBS PC User s Manual 11 Introduction to the NEBS PC 1 2 2 Rear Panel Components While facing the rear of the NEBS PC Chassis locate the following see Figure 3 ON OFF Circuit Breaker Enables you to control power to the NEBS PC Chassis and shuts down the power sup ply in the unlikely event of a major fault 3 pin DSUB Connector This connector provides the DC power connection to the NEBS PC Keyboard Connector A standard 5 pin DIN interface for keyboard connection Serial Port A standard 9 pin connector for serial com muni
39. ssages 39 Alarm Notification Messages 40 Information Request Messages 43 Messages to Change the Function of the Outputs 44 Model 9514 NEBS PC User s Manual Table of Contents 6 6 6 5 4 Messages to the Maintenance Center 45 Nonalarm Informational Messages 46 Responses to Requests for Application Information 46 Responses to Requests for Alarm Board Information 46 6 5 5 Messages from the Alarm Board 46 Acknowledgment Messages 46 Responses to Information Requests 47 Error Messages 48 6 5 6 Messages from the Maintenance Center 48 Maintenance Center Communications 49 6 6 1 Messages to the Alarm Board 49 6 6 2 Messages to the Application 50 6 6 3 Messages from the Alarm Board 50 Alarm Messages 50 Acknowledgment Messages 52 System Identification Messages 52 6 6 4 Messages from the Application 53 Nonalarm Informational Messages 53 Responses to Requests for Application Information 53 Responses to Requests for Alarm Board Information 53 Appendix 54 9514 AC Version 54 Specifications 55 Model 9514 NEBS PC User s Manual 7 CHAPTER 1 ntroduction to the 11 NEBS PC This section provides information and technical specifications for the Model 9514 NE BS Network E quipment Building System PC General Description Texas Microsystems NEBS PC see Figure 1 is a rack mountable 48VDC computer built to Network Equipment Building System Central Office NE BS CO standards specifically for the telecommu nica
40. tions industry The high performance NE BS PC provides a rug gedized chassis a 14 slot backplane automatic and programmable alarm indicators and an 8 4 volt 1800 mAH battery providing backup power to the system status and alarm board The NEBS PC alarm board plugs into an interface board from behind therear panel The alarm board has ten LED indicators that are visible through the front alarm panel of the computer These LEDs indicate the following e System Status e Alarm Status and e Power System Status Model 9514 NEBS PC User s Manual General Description FIGURE 1 NEBS PC Chassis Model 9514 NEBS PC User s Manual 9 1 2 Introduction to the NEBS PC NEBS PC Components 1 2 1 Front Panel Components While facing the front of the NEBS PC Chassis locate the following see Figure 2 Fan Battery Access Door This door provides access to the two system fans the fan filter the alarm system bat tery and the internal disk drive mount Alarm Panel This panel provides ten 10 LED indica tors that provide status for the system alarm and power supply see Chapter 6 for more information Alarm Panel Door This door provides access to the front access drive bays as well as the Alarm Cutoff and System Reset buttons Front Drive Bay The NEBS PC may be equipped with up to two 2 5 25 half height drives Alarm Cut Off Button This button labeled ACO di
41. ts sensibles Les d ments internes du bo tier du NEBS PC sont hautement sensibles la d charge statique En cons quence Texas Micro recommande avant detoucher les d ments deles d charger de leur dectricit statique au moyen d une dragonne de mise la terre Pendant tout le temps o ils sont d mont s les d ments du NEBS PC doivent tre plac s dans un sac antistatique Model 9514 NEBS PC User s Manual 23 General Maintenance 4 1 Fan Filter Maintenance The procedure for maintaining the fan filter is as follows 1 Turn thetwo 2 thumbscrews located on the front panel in a counterclockwise direction until loose then carefully lower the filter door 2 Graspthefilter handle and slide the filter from its compartment Wash the filter with a mild detergent let it dry thoroughly Replace the filter Raise the filter door to its previous position Turn the thumbscrews clockwise until tight oa P Regular cleaning of the air supply filter must be maintained to ensure efficient thermal control of the system Using a mild deter gent and warm water thoroughly dean rinse and dry the filter material at 30 day intervals At your own discretion you may remove the filter material to improve air flow to the system in a clean environment 24 Model 9514 NEBS PC User s Manual CPU Lithium Battery 4 2 CPU Lithium Battery 4 3 If your CPU contains a lithium battery please heed the following ca
42. usive remedy against Texas Micro its officers agents and employees for negligence inexcusable delay breach of warranty express or implied or for any default whatsoever relating to the condition of the product or Texas Micro s duties to eliminate any errors This warranty is in lieu of any other warranty whether expressed implied or statutory including but not limited to any warranty for fitness of purpose merchantability or freedom from infringement or the like and any warranty otherwise arising out of any proposal specifications or sample Texas Micro neither assumes nor authorizes any person to assume for it any other liability E very effort has been made to ensure that the information provided in this manual is complete and accurate However technical inaccuracies or typographical errors may be inadvertently induded Texas Micro assumes no responsibility for any errors that may be contained in this document Texas Micro Inc makes no promise to update or keep current the information contained in this document Information in this document including product specifications is subject to change without notice 2 Model 9514 NEBS PC User s Manual IMPORTANT Always use caution when handling operating your system To ensure maximum safety always remove power from the system and disconnect all power cords before you remove the unit cover Only qualified experienced authorized electronics service personnel should access t
43. uthorization RGA must be obtained When requesting an RGA number please provide the product serial number When authorization is given a Return Goods Authorization number will be issued This RGA num ber must appear on all packing materials and correspondence to ensure proper handling In all instances including return for war ranty repair an RGA must be obtained and so noted or the factory will be unable to accept delivery 26 Model 9514 NEBS PC User s Manual Technical Support 5 2 Technical Support Texas Microsystems provides on line technical support available during weekdays from 7 00 a m to 6 00 p m Central Time for your convenience Our staff of trained professionals welcomes the oppor tunity to answer your questions and assist you with your technical requirements J ust call us toll free at 1 800 627 8700 To expedite your request please have available the Texas Microsys tems product model and serial number Note Outsidethe U S call 1 713 541 8200 Model 9514 NEBS PC User s Manual 27 CHAPTER 6 Alarm System Application 6 1 Introduction 28 The NEBS PC alarm board plugs into an interface board behind the rear panel The alarm board has ten LED indicators that are visible through the front alarm panel of the computer These LE Ds indi cate the following e System Status e Alarm Status and e Power Supply Status The alarm board is responsible for e monitoring th
44. ution statements CAUTION DANGER OF EXPLOSION IF BATTERY IS INCOR RECTLY REPLACED REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED BY THE MANUFAC TURER DISCARD BATTERIES ACCORDING TO THE MANU FACTURER S INSTRUCTIONS ACHTUNG WENN BATTERIE NICHT ORDNUNGSGEMAB AUSGEWECHSELT WIRD BESTEHT EXPLOSIONSGEFAHR BATTERIE NUR DURCH EINE BATTERIE GLEICHEN ODER GLEICHWERTIGEN TYPS VOM HERSTELLER EMPFOHLEN ERSETZEN VERBRAUCHTE BATTERIEN LAUT ANWEISUN GEN DES GERSTELLERS ENTSORGEN ATTENTION IL YA DANGER D EXPLOSION S IL Y A REM PLACEMENT INCORRECT DE LA BATTERIE REMPLACER UNIQUEMENT AVEC UNE BATTERIE DU M ME TYPE OU D UN TYPE RECOMMAND PAR LE CONSTRUCTEUR METTRE AU R BUT LES BATTERIES USAG ES CONFORM MENT AUX INSTRUCTIONS DU FABRICANT Alarm Board Removal 4 4 To remove the alarm board for maintenance or replacement turn alarm panel thumbscrews counterclockwise to loosen then pull the board from the chassis Power Supply Fan Filter Maintenance To maintain the power supply fan filter simply pull the filter from its slot in the rear panel wash the filter with a mild soap and water solution let it dry thoroughly then place the filter back in position Model 9514 NEBS PC User s Manual 25 CHAPTER 5 Customer Service 5 1 Return Procedure In instances where Texas Microsystems products require service the factory must be contacted and a Return Goods A
45. ystem Status 30 6 3 1 6 3 2 This section identifies whether the application alarm board or maintenance center is responsible for setting each System Status mode and describes how the alarm board handles alarm notifica tion when the system is in a particular System Status mode Active Both the alarm board and the application can set the System Status to Active If the alarm board detects an alarm condition while the system is Active it will activatethe appropriate Alarm Status LED audible alarm and remote outputs and send alarm messages to the maintenance center If alarm conditions are already present the highest priority alarm will be indicated Out of Service Both the alarm board and the application can set the System Status to Out of Service If the alarm board detects an alarm condition while the system is Out of Service it will not activate the appropri ate Alarm Status LED audible alarm or remote outputs until the system returns to Active or Standby Alarm messages will still be sent to the maintenance center Model 9514 NEBS PC User s Manual 6 3 3 6 3 4 System Status Standby Both the alarm board and the application can set the System Status to Standby If the alarm board detects an alarm condition while the system is in Standby it will activate the appropriate Alarm Status LED audible alarm and remote outputs and sent an alarm mes sage to the maintenance center If alarm conditions are alr
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