Advertisement
'FLASH' and then enter 'G' for GO. If prompted, choose 'y' to overwrite the
existing saved copy of nvram.
2. Back up system image off shelf (ASCII, TFTP). If unclear how to perform
this action, please refer to section 4.12.1 Test, Debug, Backup & Restore of
the System Reference Guide for more information.
3. Disconnect all power from the shelf.
4. Remove all jewelry on fingers and wrists, up to the elbow.
5. Remove power supply cover from the front of the shelf.
6. Record circuit pack locations – refer to Table 1.
7. Remove circuit packs around the work area to allow for maneuvering.
8. Remove the power cable.
9. Clean the power cable.
10. Clean the posts.
11. Replace the IF card battery on shelves nine years old or older.
12. Replace the power cable.
13. Replace the circuit packs.
14. Reconnect power to the shelf
15. Validate service.
In order to service the power cable on the IMACS 900, the power block at the upper right hand corner
of the shelf must be removed. Refer to figure 3 below to identify the securing screws which must be
removed in order to service the unit.
Zhone Technologies, Inc. @Zhone Way, 7001 Oakport St., Oakland, CA 94621 (510) 777-7000 Fax: (510) 777-7001
Advertisement
