Acer V50LA User Manual page 7

Table 1-1 System Board Jumper Settings (continued)
Jumper Setting
CPU Type
JP8 1-2*
2-3
CPU Core / Local Bus
Clock Ratio
JP16, JP19
1-2
1-2, 2-3
2-3, 1-2
2-3, 2-3
CPU Voltage
JP21 1-2*
2-3
LED Support
JP23 1-2
2-3*
The jumpers JP10 ~ JP15 and JP17 are
always closed if there is no voltage regulator
module (VRM) present.
*
Default setting
System Board
Function
Intel P54C or AMD K5
Cyrix M1
Intel P54C Intel P55C
* 3/2 3/1
, 1-2*
2/1 2/1
3/1
5/2
3.3825V for VR and standard CPU type
3.5250V for VRE CPU type
For IDE and diskette drives
For IDE drive only
M1 and K5
3/2, 2/1, 3/1
1/1
1-7