NEC Express5800/R320c-E4 Maintenance Manual page 85

Chapter 1 Maintenance
Clearing CMOS memory
1. Disconnect AC power cords from CPU/IO modules 0 and 1.
2. Remove CPU/IO module 0, and remove its top cover.
See Chapter 2 (5.4 CPU/IO Module).
3. Confirm the position of Clear CMOS Jumper.
4. Change jumper switch to "CMOS CLR" position.
5. Assemble the CPU/IO module 0.
6. Connect AC power cords to CPU/IO modules 0 and 1 at the same time.
7. Confirm that PRIMARY LED of CPU/IO module 0 goes on after a while.
If PRIMARY LED of CPU/IO module 1 is lit, disconnect AC power cords from both CPU/IO modules,
wait for 30 seconds, and connect them at the same time.
8. When the POWER LEDs on CPU/IO modules 0 and 1 starts blinking, press the POWER switch to turn
on the server.
9. If the following warning message appears, press the POWER switch to power off the server.
(POST proceeds even when the warning message is displayed.)
WARNING
8006: System configuration data cleared by Jumper.
10. Disconnect AC power cords from CPU/IO modules 0 and 1.
11. Remove CPU/IO module 0, and remove its top cover.
12. Change jumper switch setting to its original position (Protect).
13. Assemble the CPU/IO module 0.
14. Connect AC power cords to CPU/IO modules 0 and 1 at the same time.
15. Confirm that PRIMARY LED of CPU/IO module 0 goes on after a while.
If PRIMARY LED of CPU/IO module 1 is lit, disconnect AC power cords from both CPU/IO modules,
wait for 30 seconds, and connect them at the same time.
16. When the POWER LEDs on CPU/IO modules 0 and 1 starts blinking, press the POWER switch to turn
on the server.
17. When the following message appears, press the <F2> key to start BIOS SETUP utility.
Press <F2> SETUP, <F4> ROM Utility, <F12> Network
18. On Save & Exit menu of BIOS SETUP, select Load Setup Defaults, and then Save Changes and
Exit.
Express5800/R320c-E4, R320c-M4 Maintenance Guide (Linux)
10. Resetting the Server and Clearing BIOS Settings
85