Processor Jumpers; Bios Recovery - NEC POWERMATE PRO2180 - SERVICE MANUAL 1996 Service Manual

B-4 System Board Settings

Processor Jumpers

Check or set the Processor/Bus Speed jumper pins for the processor (see Figure Appendix
B-2).

BIOS Recovery

If an interruption occurs during the BIOS upgrade that prevents continuation of the
process, it is possible that the BIOS may be left in an unstable state. Use the following
procedure to recover your BIOS.
1. Power off the system and unplug any peripherals.
Remove the system unit cover (see "Removing the System Unit Cover" in Section
2.
3).
Processor/Bus Speed
200-MHz Processor/
66-MHz Bus Speed
180-MHz Processor/
60-MHz Bus Speed
166-MHz Processor/
66-MHz Bus Speed
150-MHz Processor/
60-MHz Bus Speed
Figure Appendix B-2 Processor Settings
NOTE: The system power must be off before
removing the cover and changing a jumper
setting.
Jumpers
9 10
9-11
13 14
12-14
17 18
19-21
21 22
9 10
9-11
12-14
13 14
17-19
17 18
21 22
9 10
10-12
13 14
11-13
19-21
17 18
21 22
9 10
10-12
13 14
11-13
17-19
17 18
21 22