System board components, Jumper settings – Dell OptiPlex GX520 User Manual
Page 124
System Board Components
Jumper Settings
1
fan connector (FAN)
11 chassis intrusion switch connector (INTRUDER)
2
processor connector (CPU)
12 password jumper (PSWD)
3
power connector (12VPOWER)
13 battery socket (BATT)
4
memory module connectors (DIMM_1, DIMM_2)
14 PCI connector (SLOT3)
5
serial ATA drive connector (SATA0)
15 PCI riser connector (SLOT2)
6
front-panel connector (FNT_PANEL)
16 serial connector (SER2)
7
CD drive analog audio cable connector for optional analog audio cable (CD_IN) 17 floppy-drive connector (DSKT)
8
power connector (POWER)
18 standby power indicator (AUX_PWR)
9
CD/DVD drive connector (IDE)
19 system board speaker (BEEP)
10 RTC reset jumper (RTCRST)
20 internal speaker (INT_SPKR)
Desktop Computer
Jumper
Setting
Description
PSWD
Password features are enabled (default).
Password features are disabled.