Compaq LA36 Printer User Manual
Contents
1. 2 5 Figure 2 2 Attaching the Slide Assemblies to the Cabinet Rails 2 7 Figure 2 3 Attaching the Inner Slide Races 2 9 Figure 2 4 Mounting the Memory Channel Hub Front Bezel and Interlock Actuator Bracket On the Tray a en a 2 11 Figure 2 5 Mounting the Chassis and Tray Assembly on the Slides 2 13 Figure 2 6 The Interlock System ii 2 16 Figure 3 1 Removing and Replacing the Top Cover 3 3 Figure 3 2 Removing the Power SupplY iii 3 4 Figure 3 3 Disconnecting the Power Cable Connector and Removing the Power SUPPV salariati 3 5 Tables Table 1 1 2T CCMHA CB Central Office Memory Channel Hub Specifications 1 5 Table 2 1 Mounting Hardware and Component List i 2 3 Preface Overview This guide provides the information necessary to install the 2T CCMHA CB central office Memory Channel hub in a 48 26 cm 19 in NEBS 2000 ETSI compliant cabinet with an EIA rail hole pattern It also provides information on removing and replacing the top cover and the power supply Intended Audience This guide is intended for Compaq service personnel or qualified Self maintenance customers who are familiar with installing computer systems and for system managers and others who perform system management tasks How to Use This Guide Read this guide before installing the 2T CCMHA CB central office Memory Channel hub B2. 1 Select a section of the cabinet rail where there is a 1 27 cm 0 05 in space between two holes and make a mark between these two holes This is the starting point of the installation area 2 Count up or down 15 holes from the starting point and make a mark above or below the 15th hole The area between these two marks is the installation area The bottom hole of the installation area is identified as hole 1 of the installation area 3 Repeat steps 1 and 2 for the same holes on the front of both front rails and the rear of both rear rails The total installation area for the 2T CCMHA CB central office Memory Channel hub is or 22 23 cm 8 75 in of vertical space 2 4 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Installation Figure 2 1 Installation Area and Rail Hole Pattern EIA Rail Hole Pattern BAO O O 0 500 inch 0 625 inch 0 625 inch 0 625 inch 0 625 inch 0 500 inch XO 00 Sie Hole 1 for attaching left and right slide brackets Hole for installing standoffs on left and right front rails i Installation Area 1 75 Rule LJ 06500 Al4 Hole 3 for attaching left and right slide brackets Hole 14 for installing standoffs and nuts on left and right front rails DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 5 Installation 2 4 2 Attaching the Slide Assemblie
3. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DIGITAL Memory Channel Hub 100 8 Central Office LJ 06498 Al7 On Off switch Powers the system secondary dc power on or off Reset button Initializes the system Turbo LED Lit when computer runs at rated microprocessor speed Not lit when in non turbo mode Disk LED Indicates disk drive activity S Power LED Lit when power switch is On DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 1 3 Introduction 1 2 3 Internal Components The internal components of the Memory Channel hub chassis consist of the following e One motherboard e Four to eight CCMLA hub linecards e Cooling fan 1 2 4 Rear Components Figure 1 3 shows the components located on the rear of the Memory Channel hub chassis gt Figure 1 3 Rear Components LJ 06499 Al7 Power supply 48 Vdc power receptacle CCMLA linecard slots 1 4 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 1 3 Specifications Introduction Table 1 1 contains the physical environmental and electrical specifications for the 2T CCMHA CB central office Memory Channel hub Table 1 1 2T CCMHA CB Central Office Memory Channel Hub Specifications Physical Characteri
4. 1 3 Specifications cerna ches et il eil dla ie 1 5 2 Installation 2lGenerall cess HR a habia a r prio ago 2 1 2 2 Site Prepatation nee ee lo nei lai 2 1 2 3 Unpacking the Shipment seimeni n e E TE E 2 2 2 4 Installing the 2T CCMHA CB Central Office Memory Channel Hub 2 4 2 4 1 Determining the Installation Area 2 4 2 4 2 Attaching the Slide Assemblies to the Cabinet Rails 2 6 2 4 2 1 Attaching the Right Slide Assembly to the Cabinet Rails 2 6 2 4 2 2 Attaching the Left Slide Assembly to the Cabinet Rails 2 7 2 4 3 Attaching the Inner Races to the Tray 2 4 4 Mounting the Memory Channel Hub Front Bezel and Interlock Actuator Bracket on the Tray aan DR Ra 2 10 2 4 5 Mounting the Chassis and Tray Assembly on the Slides 2 12 2 5 Installing the Interlock System 3 Removal and Replacement Se L Introductions oss seve cos ton Paves ses ilaele calati 3 1 3 2 10p Goven ans sensllaiih BHRR iden Matin ma aieen Mais EE 3 3 3 3 Power Supply eee cotcoueavd ceevesusbachavuacaveaeeeduveccaeteiodsaeousoegeswnesta suntan 3 4 Figures Figure 1 1 Front Components 1 2 Figure 1 2 Operator Control Panel i 1 3 Figure 1 3 Rear Components ees sreireesreetreeer iser deroer eretiers i neien 1 4 Figure 2 1 Installation Area and Rail Hole Pattern EIA Rail Hole Pattern
5. 2 Flat washer 8 32 Tie wraps DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Part Number 12 46387 01 74 53806 01 74 53812 02 74 53812 01 74 53819 01 74 53822 02 74 48997 03 90 00063 37 90 06291 10 90 09545 00 90 00063 39 90 11510 01 90 06563 00 90 06661 00 90 07031 01 EK MCHCO IN Quantity 1 pair 1 O N N e e HT Re Be O A N W 10 1 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 3 Installation 2 4 Installing the 2T CCMHA CB Central Office Memory Channel Hub The following sections contain the procedure for installing the 2T CCMHA CB central office Memory Channel hub in a 48 26 cm 19 in NEBS 2000 ETSI compliant cabinet with an EIA rail hole pattern Tools Required e Phillips head screwdriver e Flat blade screwdriver e Adjustable wrench 2 4 1 Determining the Installation Area The 2T CCMHA CB central office Memory Channel hub requires 22 23 cm 8 75 in of vertical space or 15 contiguous holes in a 48 26 cm 19 in NEBS 2000 ETSI compliant cabinet with an EIA rail hole pattern The holes in the EIA rail hole pattern cabinet rails follow a pattern of 1 27 cm 0 50 in 1 59 cm 0 625 in and 1 59 cm 0 625 in This pattern is called a set and is repeated for the length of the cabinet rails To determine the installation area perform the following steps at the front and the rear cabinet rails refer to Figure 2 1
6. DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Part Number EK MCHCO IN A01 December 1998 Compaq Computer Corporation Houston Texas December 1998 The information in this publication is subject to change without notice COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE FOR TECHNICAL OR EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN NOR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING PERFORMANCE OR USE OF THIS MATERIAL THIS INFORMATION IS PROVIDED AS IS AND COMPAQ COMPUTER CORPORATION DISCLAIMS ANY WARRANTIES EXPRESS IMPLIED OR STATUTORY AND EXPRESSLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR PARTICULAR PURPOSE GOOD TITLE AND AGAINST INFRINGEMENT This publication contains information protected by copyright No part of this publication may be photocopied or reproduced in any form without prior written consent from Compaq Computer Corporation 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 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 Any changes or modif
7. aration The installation instructions that follow assume that e All cables that you plan to connect to the 2T CCMHA CB central office Memory Channel hub are in place and clearly labeled These cables are the BC12N cables from the CCMAA adapters installed in the AlphaServer systems e The specifications and conditions listed in Section 1 3 have been met DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 1 Installation e The system is located in an area that provides sufficient clearance for ventilation and servicing A clearance of 61 cm 24 in at the rear and 129 6 cm 51 in at the front of the cabinet is required for service Caution Do not impede airflow by obstructing the front and rear of the cabinet Exceeding internal thermal limits can affect system reliability WARNING The 2T CCMHA CB central office Memory Channel hub can weigh up to 13 6 kg 30 Ib To prevent personal injury and equipment damage ensure that the system is contained in an enclosure that can be stabilized when the system is pulled out on its slides ACHTUNG Der 2T CCMHA CB Central Office Memory Channel Hub kann bis zu 13 6 kg 30 Ib wiegen Um Personen und Ger teschaden zu vermeiden sollten Sie deshalb sicherstellen da sich das System in einem Geh use befindet das stabilisiert werden kann wenn das System an den Schienen herausgezogen wird 2 3 Unpacking the Shipment The 2T CCMHA CB central office Memor
8. e 2T CCMHA CB central office Memory Channel hub to the tray 5 Turn the front bezel upside down and place flat washers on the five left most studs on the inside of the bezel A flat washer is not required on the stud behind the indented label area 6 Align the six studs on the inside of the bezel with the six holes in the front of the tray and push the bezel onto the tray 7 Secure the front bezel to the tray with six 8 32 kepnuts 8 Use two 8 32 screws to secure the interlock actuator bracket to the rear of the tray 2 10 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Installation Figure 2 4 Mounting the Memory Channel Hub Front Bezel and Interlock Actuator Bracket on the Tray LJ 06502A AI7 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 11 Installation 2 4 5 Mounting the Chassis and Tray Assembly on the Slides To mount the chassis and tray assembly on the slides refer to Figure 2 5 and proceed as follows WARNING The 2T CCMHA CB central office Memory Channel hub can weigh up to 13 6 kg 30 Ib Use sufficient personnel or the proper lifting equipment when lifting or moving the system ACHTUNG Der 2T CCMHA CB Central Office Memory Channel Hub kann bis zu 13 6 kg 30 Ib wiegen Beim Hochheben oder Transport des Systems sollten deshalb gen gend Hilfskr fte vorhanden sein oder die richtigen Hebewerkzeuge benutzt werden Stabil
9. e Komponenten im 2T CCMHA CB Central Office Memory Channel Hub d rfen nur von qualifiziertem Wartungspersonal entfernt bzw ausgewechselt werden Qualifiziertes Personal sollte entsprechend technisch geschult sein und ber die n tige Erfahrung verf gen um die m glichen Gefahren zu kennen denen sie bei der Ausf hrung der notwendigen Wartungsarbeiten ausgesetzt sein k nnten und um die entsprechenden Schritte zur Minimierung dieser Gefahren f r das Wartungspersonal und f r andere Personen unternehmen zu k nnen Tools Required The following tools are required for servicing the 2T CCMHA CB central office Memory Channel hub chassis e Phillips head screwdriver e Flat blade screwdriver e Adjustable wrench 3 2 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Removal and Replacement 3 2 Top Cover Caution Use care when removing and replacing the cover to prevent damage to the RFI gaskets that are located around the cover and opening Perform the following procedure to remove the top cover 1 Unlock the top cover by turning the key located on the rear of the chassis clockwise to the unlock position see Figure 3 1 The lock is unlocked when the key is in the vertical position 2 Insert two fingers into the finger grip on the rear edge of the top cover 3 Slide the top cover toward the rear of the chassis and remove see Figure 3 1 To replace the top cover refer to Figure 3 land reve
10. ear slide bracket to the right slide assembly 9 Securely tighten all five 10 32 truss head screws that secure the right slide assembly to the right front and rear cabinet rails 10 Install a 10 32 standoff in 14th hole of the installation area on the right front rail and secure it in place with a 10 32 nut 2 6 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Installation Figure 2 2 Attaching the Slide Assemblies to the Cabinet Rails LJ 06501 A17 2 4 2 2 Attaching the Left Slide Assembly to the Cabinet Rails To attach the left slide assembly to the cabinet rails refer to Figure 2 2 and proceed as follows 1 Determine the proper mounting holes for the left slide brackets The proper mounting holes are the Ist 2nd and 3rd holes of the installation area see Figure 2 1 2 Locate the left slide assembly 3 Place the left front slide bracket on the inside of the left front rail and align the three slide bracket holes and with the 1st 2nd and 3rd holes of the installation area on the left front rail 4 Install two 10 32 truss head screws in the Ist and 3rd holes of the installation area to secure the left front slide bracket to the left front rail but do not tighten DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 7 Installation 5 Install a 10 32 standoff in the 2nd hole of the installation area on the left front rail Tighten th
11. efore installation review the warranty The terms of the warranty agreement with Compaq may require that a qualified Compaq Customer Services representative install the system Contact your local Compaq representative if you have any questions Organization This guide is organized as follows Chapter 1 Introduction Provides an overview of the 2T CCMHA CB central office Memory Channel hub and a description of the basic components and controls Chapter 2 Installation Provides site preparation unpacking and system installation information Chapter 3 Removal and Replacement Provides the removal and replacement procedures for the top cover and power supply Related Documents Other documents related to the 2T CCMHA CB central office Memory Channel hub include the following e Memory Channel User s Guide EK PCIRM UG e Memory Channel Service Information EK PCIRM SV Conventions This guide uses the following conventions Convention Meaning Note A note calls the reader s attention to any item of information that may be of special importance Caution A caution contains information essential to avoid damage to the equipment Warning A warning contains information essential to the safety of personnel 0 Circled numbers provide a link between figures or examples and text Italic type Italic type emphasizes important information indicates variables and indicates complete titles of manuals Reader s Comments Compaq we
12. er and power supply of the 2T CCMHA CB central office Memory Channel hub For troubleshooting information and the procedure for removing the CCMLA linecards motherboard hub fan assembly and hub control panel refer to the Memory Channel Service Information manual WARNING Before servicing the 2T CCMHA CB central office Memory Channel hub chassis or performing any of the following removal and replacement procedures ensure that the DC On Off button on the OCP is in the OFF position and disconnect the power cable from the power supply dc input receptacle on the rear of the chassis ACHTUNG Vor der Wartung des Geh uses des 2T CCMHA CB Central Office Memory Channel Hub bzw vor der Durchfiihrung der folgenden Verfahren zum Entfernen oder Auswechseln von Komponenten miissen der On Off Netzstromschalter auf dem OCP auf OFF eingestellt und das Netzkabel aus der Netzsteckereingangsbuchse an der R ckseite des Geh uses gezogen werden DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 3 1 Removal and Replacement WARNING Only a qualified service person should remove and replace components in the 2T CCMHA CB central office Memory Channel hub A qualified service person should have the technical training and experience necessary to be aware of the hazards to which they are exposed in performing a task and the measures that should be taken to minimize the danger to themselves or other persons ACHTUNG Di
13. er rackmount system that has an interlock actuator bracket from being pulled out of the cabinet If additional products are installed into the cabinet actuator latches for those products should be installed To install actuator latches refer to Figure 2 6 and proceed as follows 1 Remove the screws securing the bottom mounting bracket to the cabinet 2 Slide the mounting bracket off the bottom of the vertical rod 3 Slide the actuator latch for the new product onto the bottom of the vertical rod 4 Slide the stabilizer bracket for the new product onto the bottom of the vertical rod 5 Replace the bottom mounting bracket and install the screws removed in step 1 but do not tighten them 6 Position the stabilizer bracket so that the top surface of the stabilizer bracket is aligned just below the interlock actuator bracket on the installed system see bottom expanded view This may require the loosening and sliding of other latches and stabilizer brackets to accommodate the new configuration 7 Install and tighten the two 10 32 truss head screws provided to secure the stabilizer bracket to the rear rail see bottom expanded view 8 Position the new actuator latch to properly engage the interlock actuator bracket and tighten the two 6 32 set screws to secure the latch see bottom expanded view 9 Now tighten the screws to secure the bottom mounting bracket The expanded view A shows the position of the actua
14. ications made to this equipment may void the user s authority to operate this equipment Operation of this equipment in a residential area may cause interference in which case the user at his own expense will be required to take whatever measures may be required to correct the interference 1998 Compaq Computer Corporation All rights reserved Printed in the U S A The software described in this guide is furnished under a license agreement or nondisclosure agreement The software may be used or copied only in accordance with the terms of the agreement Compaq Deskpro Fastart Compaq Insight Manager Systempro Systempro LT ProLiant ROMPagq QVision SmartStart NetFlex QuickFind PaqFax ProSignia registered in United States Patent and Trademark Office Netelligent Systempro XL SoftPaq QuickBlank QuickLock are trademarks and or service marks of Compaq Computer Corporation AlphaServer DIGITAL DIGITAL logo registered in United States Patent and Trademark Office The following are third party trademarks Memory Channel is a trademark of Encore Computer Corporation 3688 Table of Contents 1 Introduction F THOME EVIE Woes ste fetus sees Seat step wastes tens e ti 1 1 1 2 Components and Controls i 1 1 1 21 Front Components ae em h 1 1 1 2 2 Operator Control Panelt iii cain Ran LARE aa 1 3 1 2 3 Internal Components i 1 4 1 24 Rear Components innn r T E A AE hea 1 4
15. is standoff 6 Place the left rear slide bracket on the inside of the left rear rail and align the three slide bracket holes and with the Ist 2nd and 3rd holes of the installation area on the left rear rail 7 Install three 10 32 truss head screws in the Ist 2nd and 3rd holes of the installation area to secure the left rear slide bracket to the left rear rail but do not tighten 8 Tighten the two 8 32 screws and nuts that secure the left rear slide bracket to the left slide assembly 9 Securely tighten all five 10 32 truss head screws that secure the left slide assembly to the left front and rear cabinet rails 10 Install a 10 32 standoff in 14th hole of the installation area on the left front rail and secure it in place with a 10 32 nut 2 8 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Installation 2 4 3 Attaching the Inner Races to the Tray To attach the inner slide races to the tray refer to Figure 2 3 and proceed as follows Caution When performing this procedure ensure that the locking lever is on the outside of the inner slide race Otherwise the slide will be damaged when the system is installed on the slide assemblies Remove the inner slide race from the right slide assembly and attach the right inner slide race to the right side of the tray as viewed from the front using three 8 32 pan head screws Remove the inner slide race from the left slide assembly a
16. ize the cabinet before installing the chassis and tray assembly into the cabinet 1 Pull both slide assemblies out fully to their locked positions 2 Lift the chassis and tray assembly and position it so that the inner slide races fit into the front end of the slides 3 Push the chassis and tray assembly into the slides until it stops Push in on the two locking levers and then push the system into the cabinet 4 Secure the chassis to the front cabinet rails using four 10 32 truss head screws The screws go through the front bezel and into the four standoffs previously installed in the 2nd and 14th holes of the left and right front cabinet rails 2 12 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Installation Figure 2 5 Mounting the Chassis and Tray Assembly on the Slides LJ 06504 AI7 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 13 Installation 2 5 Installing the Interlock System The interlock system helps prevent cabinet instability by allowing only one system at a time to be pulled out of the cabinet The interlock system consists of a vertical rod on which are mounted actuator latches for each product installed in the cabinet These actuator latches engage the interlock actuator bracket on the rear of rackmount systems When a rackmount system is pulled out of the cabinet the actuator latches rotate to prevent any oth
17. lcomes your comments on this or any other manual You can send your comments to Compaq in the following ways e Internet electronic mail reader comments digital com e Mail Compaq Computer Corporation Information Design PKO3 2 21J 129 Parker Street Maynard MA 01754 2199 For additional information call 1 800 344 4825 vi 1 Introduction 1 1 Overview The 2T CCMHA CB central office Memory Channel hub is used to share and route data between two AlphaServer 4100 central office systems 1 2 Components and Controls System components and controls are located at the front internally and at the rear of the Memory Channel hub chassis 1 2 1 Front Components Figure 1 1 shows the components located on the front of the Memory Channel hub chassis DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 1 1 Introduction Figure 1 1 Front Components LJ 06497 Al7 Operator control panel 1 2 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Introduction 1 2 2 Operator Control Panel The operator control panel OCP shown in Figure 1 2 is located on the front of the Memory Channel hub chassis and consists of an On Off switch a Reset button and three LEDs Figure 1 2 Operator Control Panel 1 1 1 1 1 1 1 1 1
18. nd attach the left inner slide race to the left side of the tray as viewed from the front using three 8 32 pan head screws Figure 2 3 Attaching the Inner Slide Races LJ 06503 AI7 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 9 Installation 2 4 4 Mounting the Memory Channel Hub Front Bezel and Interlock Actuator Bracket on the Tray To mount the 2T CCMHA CB central office Memory Channel hub front bezel and interlock actuator bracket on the tray refer to Figure 2 4 and proceed as follows WARNING The 2T CCMHA CB central office Memory Channel hub can weigh up to 13 6 kg 30 Ib Use sufficient personnel or the proper lifting equipment when lifting or moving the system ACHTUNG Der 2T CCMHA CB Central Office Memory Channel Hub kann bis zu 13 6 kg 30 Ib wiegen Beim Hochheben oder Transport des Systems sollten deshalb gen gend Hilfskr fte vorhanden sein oder die richtigen Hebewerkzeuge benutzt werden 1 Turn the 2T CCMHA CB central office Memory Channel hub upside down on a proper work surface 2 Turn the tray with inner races attached upside down and place it on bottom cover of the 2T CCMHA CB central office Memory Channel hub 3 Align the nine holes in the bottom cover of the 2T CCMHA CB central office Memory Channel hub with the nine holes in the tray 4 Install nine 10 32 truss head screws through the bottom of the tray into the hub chassis to secure th
19. rse steps 1 through 3 of the removal procedure Figure 3 1 Removing and Replacing the Top Cover LJ 06508 Al7 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 3 3 Removal and Replacement 3 3 Power Supply Perform the following procedure to remove the power supply 1 Remove the top cover see Section 3 2 2 Remove the four screws on the rear of the chassis that secure the power supply see Figure 3 2 3 Loosen the two screws and disconnect the power cable connector from the power supply see Figure 3 3 4 Slide the power supply toward the front of the chassis until it is free and then lift the power supply out of the chassis To replace the power supply refer to Figure 3 2 and Figure 3 3 and reverse steps 1 through 4 of the removal procedure Figure 3 2 Removing the Power Supply LJ 06509 AI7 3 4 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Removal and Replacement Figure 3 3 Disconnecting the Power Cable Connector and Removing the Power Supply bal A AA A Nu WoT a LJ 06514 Al7 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 3 5
20. s to the Cabinet Rails The following sections contain the procedures for attaching the right and left slide assembles to the cabinet rails 2 4 2 1 Attaching the Right Slide Assembly to the Cabinet Rails To attach the right slide assembly to the cabinet rails refer to Figure 2 2 and proceed as follows 1 Determine the proper mounting holes for the right slide brackets The proper mounting holes are the Ist 2nd and 3rd holes of the installation area see Figure 2 1 2 Locate the right slide assembly 3 Place the right front slide bracket on the inside of the right front rail and align the three slide bracket holes and with the 1st 2nd and 3rd holes of the installation area on the right front rail 4 Install two 10 32 truss head screws in the 1st and 3rd holes of the installation area to secure the right front slide bracket to the right front rail but do not tighten 5 Install a 10 32 standoff in the 2nd hole of the installation area on the right front rail Tighten this standoff 6 Place the right rear slide bracket on the inside of the right rear rail and align the three slide bracket holes and with the Ist 2nd and 3rd holes of the installation area on the right rear rail 7 Install three 10 32 truss head screws in the Ist 2nd and 3rd holes of the installation area to secure the right rear slide bracket to the right rear rail but do not tighten 8 Tighten the two 8 32 screws and nuts that secure the right r
21. stics Chassis Weight Length Width Height Environmental Requirements Temperature range Operating Non Operating Temperature change rate Wet bulb temperature maximum Dew point temperature minimum Relative humidity Altitude Electrical Requirements Nominal voltage Operational voltage range Input current maximum Input power 13 6 kg 30 Ib 40 64 cm 16 in 48 26 cm 19 0 in 17 78 cm 7 00 in 0 C to 40 C 32 F to 104 F 20 C to 95 C 4 F to 203 F 11 C hr 20 F hr maximum 28 C 82 F 2 C 36 F 10 to 95 noncondensing 60 m to 3050 m 200 ft to 10 000 ft 48 Vdc 36 to 72 Vdc 1 25 A at 48 Vdc 60 W DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 1 5 2 Installation 2 1 General This chapter covers the installation of the 2T CCMHA CB central office Memory Channel hub in a 48 26 cm 19 in NEBS 2000 ETSI compliant cabinet with an EIA rail hole pattern The major topics covered in this chapter include e Site Preparation e Unpacking the Shipment e Installing the 2T CCMHA CB central office Memory Channel Hub Determining the Installation Area Attaching the Slide Assemblies to the Cabinet Rails Attaching the Inner Races to the Tray Mounting the Chassis and Front Bezel to the Tray e Installing the Interlock System For information on configuration and verification refer to the Memory Channel User s Guide 2 2 Site Prep
22. tor latches when all systems are pushed into the cabinet The expanded view B shows the position of all actuator latches after one system has been pulled out 2 14 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide Installation Note The interlock system is compatible with the 2T CCMHA CB central office Memory Channel hub Other systems may not be compatible because the interlock actuator bracket may not engage properly In these cases do not install the interlock actuator bracket on those systems WARNING If a system is installed without an interlock actuator bracket or the vertical rod in the cabinet does not engage properly with the system interlock actuator bracket it is the customer s responsibility to provide a stable cabinet ACHTUNG Falls ein System ohne Verriegelungsklammer installiert wird oder die vertikale Stange im Geh use nicht richtig in der Verriegelungsklammer des Systems einrastet dann ist der Kunde selbst fiir die Bereitstellung eines stabilen Geh uses verantwortlich DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 2 15 Installation Figure 2 6 The Interlock System LJ 06471 Al7 2 16 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide 3 Removal and Replacement 3 1 Introduction This chapter contains the procedures for removing and replacing the top cov
23. y Channel hub shipment may include several cartons Check the packing list to ensure that all items listed have been received If the equipment is damaged or if any items are missing notify the delivery agent and contact the Compaq sales representative Save all shipping cartons in case the equipment needs to be moved to a new location or needs to be returned for repair 2 2 DIGITAL 2T CCMHA CB Central Office Memory Channel Hub Installation Service Guide WARNING Installation The 2T CCMHA CB central office Memory Channel hub can weigh up to 13 6 kg 30 Ib Use sufficient personnel or the proper lifting equipment when lifting or moving the system ACHTUNG Der 2T CCMHA CB Central Office Memory Channel Hub kann bis zu 13 6 kg 30 Ib wiegen Beim Hochheben oder Transport des Systems sollten deshalb gen gend Hilfskr fte vorhanden sein oder die richtigen Hebewerkzeuge benutzt werden Table 2 1 lists the mounting hardware and components included with the 2T CCMHA CB central office Memory Channel hub shipment for installation in a 48 26 cm 19 in NEBS 2000 ETSI compliant cabinet with an EIA rail hole pattern Table 2 1 Mounting Hardware and Component List Description Chassis slide assembly Tray Front bezel gray or Front bezel blue Interlock actuator bracket Stabilizer bracket Actuator latch Screw 10 32 truss head Set screw 6 32 Screw 8 32 pan head Screw 10 32 truss head Standoff 10 32 Kepnut 8 3
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