Service Manual

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Jumpers
The following figure shows the location of the jumpers on the system board.
System Board Jumpers
NOTICE: Before changing a jumper setting, verify that the standby power
light on the system board has turned off. Otherwise, damage to your computer
or unpredictable results may occur. To locate this light, see "System Board
Components."
To change a jumper setting, pull the plug off its pin(s) and carefully fit it
down onto the pin(s) indicated.
SCSI LVD SCSI connector
SPKR System board speaker
STANDBY_LED Standby power light
STR_LED Suspend-to-RAM light
TAPI/MODEM Telephony connector
USB_NIC Network and Port 2 USB (2) connectors
VRM_0 VRM 0 connector
VRM_1 VRM 1 connector
System Board Labels
(continued)
Connector or Component Label
PSWD
RTCRST