Table 17. System board jumpers and connectors (continued)
Item
Connector
Description
2
Slot 2: PCIe_G4_X16 CPU
PCIe card connector 2
3
Slot 3: PCIe_G3_X1 PCH
PCIe card connector 3
4
Slot 4: PCIe_G3_X4 PCH
PCIe card connector 4
5
T_INTRUSION
Intrusion connector
6
SYSTEM FAN
System cooling fan connector
7
CPU
Processor socket
8
PWR_CPU 1
CPU power connector P2
9
A3, A1, A4, A2
Memory module sockets
10
PWR_SYSTEM 1
System power connector P1
11
SATA_ODD/HDD 4
Optical disk drive connector
12
SATA 0-3
Mini SAS connector
13
FAN 4/ CPU_FAN
CPU fan connector
14
TPM
Trusted platform module connector
15
BATTERY
CMOS Battery connector
16
FP_USB
Front panel USB connector
17
CTRL_PNL
Control panel
18
PIB connector
PIB connector
19
HDD/ODD_POWER
Hard drive power connector
20
Jumper
NVRAM / Reset BIOS password jumper
21
INT_USB_3.0
Internal USB connector
System board jumper settings
For information about resetting the password jumper to disable a password, see the
Disabling a forgotten password
section.
Table 18. System board jumper settings
Jumper
Setting
Description
PWRD_EN
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.
NVRAM_CLR
The BIOS configuration settings are retained at system boot.
The BIOS configuration settings are cleared at system boot.
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.
Jumpers and connectors
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