26
Chapter 5
Mainboard jumpers
NOTE:
Jumpers not indicated are for test purposes only.
No.
Jumper
Description
Default Setting
1
JWD
Enable/Disable/
Reset Watch Dog
Pins 1-2 (Reset)
2
JBT1
Clear CMOS
Instead of pins, this jumper consists of contact pads to prevent
accidental clearing of the CMOS contents. To clear CMOS,
disconnect the power and short the CMOS pads with a metal
object such as a small screwdriver.
3
JPG1
Enable/Disable VGA Pins 1-2 (Enabled)
4
JPL1/
JPL2
Enable/Disable
LAN1/2
Pins 1-2 (Enabled)
Summary of Contents for AW2000ht
Page 1: ...Acer AW2000ht Service Guide PART NO PRINTED IN TAIWAN ...
Page 18: ...12 Chapter 2 ...
Page 28: ...22 Chapter 4 System block diagram ...
Page 30: ...24 Chapter 5 Mainboard connectors ...
Page 34: ...28 Chapter 5 ...
Page 72: ...66 Chapter 8 ...
Page 89: ...Chapter 10 83 ...
Page 90: ...84 Chapter 10 ...
Page 91: ...Chapter 11 85 Information unavailable BIOS POST Error Messages List Chapter 11 ...
Page 92: ...86 Chapter 11 ...