Denying Access To Cmos Setup - NEC POWERMATE PRO2180 - SERVICE MANUAL 1996 Service Manual

9. Remove the jumper block from pins 18-20 and replace it on pins 20-22.
10. If you removed any expansion boards, replace them (see "Expansion Board
Installation" in Section 3).
Replace the system unit cover. Reconnect the system power cables and
11.
peripheral devices.
Power on the system.
12.
Run Setup (see Section 2).
13.

Denying Access to CMOS Setup

In special cases, you may want to deny the user access to CMOS setup. In this case, you
must change the jumper from its default position. Use the following procedure to change
the jumper setting.
1. Power off the system and unplug any peripherals.
2. Remove the system unit cover (see "Removing the System Unit Cover" in Section
3).
3. Locate the Deny CMOS Access jumper pins on the system board (see Figure
Appendix B-8).
You may have to remove any installed expansion boards to access the jumpers
(see "Expansion Board Removal" in Section 3).
Remove the jumper block from pins 28-30 and set it on pins 26-28.
4.
Figure Appendix B-8 Deny CMOS Access Jumper
WARNING: The system power must be off
before removing the cover and changing a
jumper setting.
CMOS Access
Access Denied
Access Allowed
(default)
System Board Settings
Jumpers
21 22
25 26
26-28
29 30
21 22
28-30
25 26
29 30
B-7