How To Clear Cmos - NEC Express5800 320Fd-MR User Manual


Pins for protecting/clearing the password
Short-circuiting the two pins:
Opening the two pins:

Pins for protecting/clearing the CMOS data
Short-circuiting the two pins:
Opening two pins:

Pins for protecting/clearing the BMC configuration
Short-circuiting the two pins:
Opening two pins:
The following describe the clearing procedure.
Observe the following instructions to use the server safely. There are risks of
death or serious personal injury. See "PRECAUTIONS FOR SAFETY" in
Chapter 1.

Do not disassemble, repair, or alter the server.

How to Clear CMOS

1.
Power off the NEC Express5800/ft series and unplug the both power cords.
2.
Remove the both CPU/IO modules (0 and 1) from the NEC Express5800/ft series (see
"Removing CPU/IO Module" on page 8-7).
3.
Make setting of jumper switch for clearing CMOS of CPU/IO module 0.
Remove the clips from the jumper pins (J57) 2-3 and place them on the jumper pins (J20)
9-10 on the CPU/IO Module 0.
4.
Connect only the power cord of the CPU/IO module 0 and press the POWER switch to
power on.
5.
When POST is completed after the startup, press the POWER switch to power off, and
then disconnect the power cord from the outlet.
Clears the password
Protects the password (factory preset)
Clears the CMOS data
Protects the CMOS data (factory preset
Clears the BMC configuration
Protects the BMC configuration (factory preset)
WARNING
System Configuration 4-37