Jumper Settings - Dell Dimension C521 Service Manual

1 fan connector 2
(FAN_CPU1)
4 power connector 5
(PW_12V_A1)
7 front-panel connector 8
(FRONTPANEL)
10 internal USB (USB1) 11 PCI Express x16
13 PCI connector (SLOT3) 14 password jumper

Jumper Settings

The jumper locations are shown below.
Jumper Setting Description
PSWD Password features are enabled (default setting).
Password features are disabled.
RTCRST The real-time clock has not been reset.
processor socket 3 memory module connectors
(CPU) (DIMM_1, DIMM_2, DIMM_3,
DIMM_4)
power connector 6 SATA drive connectors (SATA0,
(POWER1) SATA1)
CMOS reset 9 battery socket (BT1)
(RTCRST)
12 PCI Express x1 connector
connector (SLOT1) (SLOT2)
15 floppy drive connector (FLOPPY1)
(PSWD)