Installation guide

3
Maintenance Procedures
3-23
Circuit Card Removal and Installation Procedures
5. Using the medium straight slot screwdriver, tighten the top and
bottom screws to secure the Service Monitor in place.
6. Clear the service LED that is located below the DAT drive, using
the serv_led_chg 0 command.
USM I/O Adapter
(USMIO) Removal
Procedure
Use the following procedure to remove a USM I/O adapter from the
USD-X:.
Tools Required: A medium straight slot screwdriver is required for
this procedure.
NOTE: You do not need to remove power from the system.
1. Use the following command string to shutdown the system traffic
to the USM I/O adapter being removed:
sync;sync;sync;halt
Ze0006
Extractor/Inserter Handles
(2 per Circuit Card)