Jumper settings – Dell OptiPlex 755 User Manual
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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.