5Password Jumper (PSWD) 22 CPU Riser 1 (CPU_RSR1)
6Hard Drive Fan Connector
(FAN_HDD2) 23 Primary Processor Connector (CPU1)
7Floppy Drive (DSKT) 24 Power Connector (POWER_CPU1)
8Front Panel Connector (FRONTPANEL) 25 Front Fan Connector (FAN_FRONT)
9Front Panel 1394 Connector
(FP_1394) 26 Card Cage Fan (FAN_CCAG)
10 Chassis Intrusion Header
(INTRUDER) 27 Memory Module Connectors (DIMM1-6)
11 PCI-X Card Slot (SLOT7) 28 Optional Serial/PS2 Connector
(SERIAL2)
12 PCI Express 2.0 x16 Card Slot, wired
as x4 (SLOT6) 29 Auxiliary Hard-drive LED Connector
(AUX_LED)
13 PCI Card Slot (SLOT5) 30 Battery Socket (BATTERY)
14 PCI Express 2.0 x16 Card Slot
(SLOT4) 31 Internal Speaker Connector (INT_SPKR)
15 PCI Express 2.0 x16 Card Slot, wired
as x8 (SLOT3) 32 Flexbay USB (INT_USB)
16 PCI Express 2.0 x16 Card Slot
(SLOT2) 33 RTC Reset Jumper (RTCRST)
17 PCI Express 2.0 x16 Card Slot, wired
as x8 (SLOT1)
WARNING: Before working inside your computer, read the safety information that shipped with your
computer. For additional safety best practices information, see the Regulatory Compliance Homepage
at www.dell.com/regulatory_compliance.
Clearing Forgotten Passwords
1. Remove the computer cover.
2. Locate the 4-pin password connector (PSWD) on the system board.
3. Remove the 2-pin jumper plug from pins 3 and 4 and set the jumper plug aside.
4. Replace the computer cover.
5. Connect your keyboard and mouse, then connect your computer and monitor to electrical outlets and turn them on.
6. After the operating system loads, turn the computer off.
Ensure that the computer is off and not in a power management mode. If you cannot shut down the computer using the
operating system, press and hold the power button for 4 seconds.
NOTE: Ensure that the computer is off and not in a power management mode. If you cannot shut down the
computer using the operating system, press and hold the power button for 6 seconds.
7. Disconnect the keyboard and mouse, then disconnect the computer and monitor from their electrical outlets.
8. Press the power button on the computer to ground the system board.
9. Remove the computer cover.
10. Replace the 2-pin jumper plug onto pins 3 and 4 of the password connector (RTCRST_PSWD) on the system board.
NOTE: The password jumper plug must be reinstalled on the password jumper pins in order to enable the password
feature.
11. Connect your computer and devices to electrical outlets, and then turn them on.
NOTE: In System Setup, both system and administrator password options appear as Not Set. The password feature
is enabled, but a password is not assigned.