NEC Express5800/R320g-M4 Maintenance Manual page 108

Chapter 1 Maintenance
Clearing a password
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 Password Jumper.
4. Change jumper switch to "PASS 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
8007:SETUP Menu Password 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.
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
108
10. Resetting and Clearing the Server