Installation and Service Manual

Table Of Contents
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 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 73