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Altos 1100 Series User’s Guide1-6
Jumpers are prefixed “JP”. Connectors are
prefixed “CN”. The blackened pin of a
jumper or connector represents pin 1.
1.4.2 Jumper Settings
Table 1-1 lists the system board jumpers with their corresponding settings and
functions.
Table 1-1 System Board Jumper Settings
Jumper Setting Function
JP4 1-2/4-5
2-3/5-6*
Reserved
Reserved
JP5 1-2*
2-3
Reserved
Reserved
BIOS Logo Select
JP6 1-2*
2-3
Acer
None
Password Security
JP7 1-2
2-3*
Check password
Bypass password
Sound Output
JP8 1-2*
2-3
Buzzer
Speaker
* Default