Bios Recovery Setting; Normal Bios Setting - NEC PowerMate Pro150 Series Service Manual

4. Move the jumper to the position shown in the following figure.
Figure B-10 BIOS Recovery Setting
5. Install the bootable upgrade diskette into diskette drive A.
Reboot the system.
6.
Listen to the speaker for the following sequence of beeps:
7.
n
After rebooting the system, the speaker beeps once. This beep marks the
beginning of the power on self test (POST).
n
After a short delay (less than 10 seconds), the speaker beeps again, but at a
higher frequency. This marks the beginning of the recovery process. At this
point, the system is copying the recovery code into the flash device.
n
After about 30 seconds, the speaker beeps twice (again at the higher
frequency), marking the end of the recovery process.
Turn the system off.
8.
Move the jumper back to the Normal position as shown in the following figure.
9.
10. Replace the system cover.
11. Leave the upgrade diskette in drive A, and turn the system on.
Continue with the original upgrade.
12.
UP
A B C D E F G H I
DOWN
UP
A B G H
C D E F I
DOWN
Figure B-11 Normal BIOS Setting
System Board Settings
Recovery boot enable
Normal (Default)
B-7