This section provides specific information about the system jumpers and describes the connectors on the various boards in the system.
System Board Jumpers
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
Figure 6-1 shows the location of the configuration jumpers on the system board. Table 6-1 lists the jumper settings.
Figure 6-1. System Board Jumpers
Table 6-1. System Board Jumper Settings
Jumper
Setting
Description
PSWD
(default)
The password feature is enabled.
The password feature is disabled.
RTCRST
(default)
The configuration settings in NVRAM are retained at system boot.
The configuration settings in NVRAM are cleared at next system boot.
System Board Connectors
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
See Figure 6-2 and Table 6-2 for the location and description of the system board connectors.
Figure 6-2. System Board Connectors
Table 6-2. System Board Connectors
Item
Connector
Description
1
12VPOWER
power
2
DIMM_1, DIMM_2, DIMM_3, DIMM_4
memory modules
3
BATTERY
battery socket
4
FAN_MEM
memory fan
5
FRONTPANEL
front panel
6
POWER
main power
7
IDE
IDE drive
8
SATA0, SATA1, SATA2, SATA3
SATA drives
9
RTCRST
RTC reset jumper
10
INTRUDER
chassis intrusion header
11
SLOT1
PCIe x1
12
SLOT2
PCIe x8
13
SLOT4
PCIe x4
14
SLOT3, SLOT5
PCI
15
AUX_LED
auxiliary hard-drive LED
16
FLOPPY
diskette drive
17
FAN_CARD_CAGE
card cage fan
18
FAN_CPU
processor fan
19
PSWD
password jumper
20
CPU
processor
Disabling a Forgotten Password
The password jumper on the system board enables the system password features or disables them and clears any password(s) currently in use.
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
Reconnect the system to the electrical outlet, and turn on the system.
The existing passwords are not disabled (erased) until the system boots with the password jumper plug removed. However, before you assign a new system and/or setup password, you must install the jumper plug.
NOTE: If you assign a new system and/or setup password with the jumper plug still removed, the system disables the new password(s) the next time it boots.
Turn off the system, including any attached peripherals, and disconnect the system from the electrical
outlet.