Hardware Replacement Procedures; Procedure 5: Replace The Application Module Power Supply; Procedure 6: Replace The Application Module Disk/Tape Unit - Nortel Meridian Meridian 1 Maintenance Manual

Hardware replacement procedures

Procedure 5: Replace the Application Module power supply

Procedure 6: Replace the Application Module disk/tape unit

Meridian Link Release 5C/CCR Release 3C Diagnostic and Maintenance Guide
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1 Complete Procedure 3: Hardware powerdown.
2 Loosen the screws at the top and bottom of the power supply.
3 Pull the power supply out of the Application Module.
4 Slide the replacement power supply into the Application Module.
5 Tighten the screws on the front of the power supply.
6 Restore power to the Application Module.
1 Complete Procedure 3: Hardware powerdown.
2 Loosen the screws at the top and bottom of the disk/tape unit.
3 Use the ejectors to unlock the disk/tape unit.
4 Pull the unit out of the Application Module.
5 Slide the replacement unit into the Application Module.
6 Tighten the screws on the front of the unit. Be careful not to
over-tighten the screws.
7 Restore power to the Application Module.
8 Go to the reinstallation procedures, discussed later in this chapter.
Chapter 8: Recovery/replacement procedures 371
CAUTION
Risk of hardware damage
Removing or adding hardware in the Meridian Link
Module without performing proper powerdown
procedures can damage hardware, corrupt
application software, or interfere with call
processing.