System Board Jumper Settings - Dell E80S Series Installation And Service Manual

Table 17. System board jumpers and connectors (continued)
Item Connector
2 Slot 2: PCIe_G4_X16 CPU
3 Slot 3: PCIe_G3_X1 PCH
4 Slot 4: PCIe_G3_X4 PCH
5 T_INTRUSION
6 SYSTEM FAN
7 CPU
8 PWR_CPU 1
9 A3, A1, A4, A2
10 PWR_SYSTEM 1
11 SATA_ODD/HDD
12 SATA 0-3
13 FAN 4/ CPU_FAN
14 TPM
15 BATTERY
16 FP_USB
17 CTRL_PNL
18 PIB connector
19 HDD/ODD_POWER
20 Jumper
21 INT_USB_3.0

System board jumper settings

For information about resetting the password jumper to disable a password, see the
Table 18. System board jumper settings
Jumper
PWRD_EN
NVRAM_CLR
CAUTION: You should be cautious when changing the BIOS settings. The BIOS interface is designed for
advanced users. Any changes in the setting might prevent your system from starting correctly and may even
result in data loss.
Setting
Description
PCIe card connector 2
PCIe card connector 3
PCIe card connector 4
Intrusion connector
System cooling fan connector
Processor socket
CPU power connector P2
Memory module sockets
System power connector P1
Optical disk drive connector
Mini SAS connector
CPU fan connector
Trusted platform module connector
CMOS Battery connector
Front panel USB connector
Control panel
PIB connector
Hard drive power connector
NVRAM / Reset BIOS password jumper
Internal USB connector
Disabling a forgotten password
Description
The BIOS password feature is enabled.
The BIOS password feature is disabled. The BIOS password is
now disabled and you are not allowed to set a new password.
The BIOS configuration settings are retained at system boot.
The BIOS configuration settings are cleared at system boot.
section.
Jumpers and connectors 73