Jumper Settings; Connector List - Acer Altos 21000 Series User Manual

Jumper Settings

Jumper
JP2
1-2
2-3
JP5 1-2
2-3
JP19
5-6 & 2-3
4-5 & 1-2
JP20
1-2
2-3
*
Default

Connector List

Connector
CN1
CN3
CN4
CN5
CN7
CN8
CN10
CN11
CN12
CN13
CN14
Setting
BIOS Logo
Acer
*
None
Password Security
Check password
Bypass password
*
Housing Door Open Alarm
Use onboard LM80 controller
*
Reserved
VGA
Auto VGA selection
*
Disable on board VGA
HDD LED connector
Reset button (reserved)
Voltage Regulator Module (VRM) 1 connector
Housing Fan connector 4
Housing Fan connector 5 (reserved)
Power cable connector
CPU 1 thermal connector
Voltage Regulator Module (VRM) 2 connector
PS/2 Keyboard (bottom) & PS/2 Mouse (top) port
Power LED connector
CPU 2 thermal connector
Function
Function
Chapter 3 - System Boards 3-5