Dell OptiPlex 755 - Manual (Page 36)

36
Quick Reference Guide
Jumper Settings
1 internal speaker (INT_SPKR) 12 intrusion switch connector
(INTRUDER)
2 processor connector (CPU) 13 battery socket (BATTERY)
3 processor power connector
(12VPOWER) 14 PCI Express x16 connector (SLOT1)
4 memory module connectors
(DIMM_1, DIMM_2, DIMM_3,
DIMM_4) 15 PCI connector (SLOT2)
5 password jumper (PSWD) 16 PCI connector (SLOT3)
6 SATA connectors (SATA0, SATA1,
SATA2) 17 riser connector (uses PCI-E
port/SLOT1 and PCI port/SLOT2)
7 front-panel connector (FRONTPANEL) 18 serial connector (SERIAL2)
8 power connector (POWER) 19 system board speaker (BEEP)
9 external SATA connector (eSATA) 20 aux power LED (AUX_LED)
10 internal USB (INT_USB) 21 floppy connector (DSKT)
11 RTC reset jumper (RTCRST) 22 fan connector (FAN_CPU)
Jumper Setting Description
PSWD Password features are enabled
(default setting).
Password features are disabled.