Jumper Settings - Acer AcerPower 3000 User Manual

1.4.2

Jumper Settings

The following tables list the jumper settings and their corresponding
functions:
Table 1-1 Jumper Settings
Jumper Setting
1-2
JP1
2-3
JP2 1-2
2-3
JP3 1-2
2-3 *
JP5 1-2
2-3
JP10 3-5, 4-6
1-3, 2-4
CN23 1-3, 2-4
3-5, 4-6
CN36 1-2
3-4
5-6
7-8
9-10
S1
Switch 1
On
Off
System Board
Function
BIOS Logo
Acer
OEM
LED Function
for IDE and FDD
for IDE only
Suspend/Reset Switch Function
Suspend
Reset
L2 Cache Mode
Intel or Cyrix M1/M2 "1+4" mode
Cyrix M1/M2 linear-burst mode
Power Supply Type
With standby power current > 1A
With standby power current < 1A
CPU Voltage Option
Single-voltage CPU (P54C)
Dual-voltage CPU (P55C)
Vcore Select
2.8V
2.9V
3.2V
3.31V
3.52V
Password Check
Bypass password
Check password
1-5