System Board Jumper Settings - Dell PowerEdge XE9640 Installation And Service Manual

Table 73. System board jumpers and connectors (continued)
Item
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.

System board jumper settings

For information about resetting the password jumper to disable a password, see the
Table 74. 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.
Connector
J_SL6
J_FAN_2U3
B9, B1, B15, B7, B11, B3, B13, B5
J_SL5
J_FAN_2U2
J_SL2
U_CPU2
J_FAN_2U1_1U1_2
J_SL1
P22
P_LFT_CP1
J_GPU_SIDEBAND
B8, B16, B2, B10, B6, B14, B4, B12
PWR2_B
PWR2_A
J_PSU2_SIG
J_R4
J_SL9
J_SL10
J_SL27
P_PSU56
Setting
Description
PCIe connector 6
Fan 3 connector
DIMM for CPU 2 channels A, B, C, D
PCIe connector 5 (applicable only for
XE9640 with NVIDIA GPU)
Fan 2 connector
PCIe connector 2
Processor 2
Fan 1 connector
PCIe connector 1
Jumper
Left control panel connector
GPU sideband connector
DIMMs for CPU 2 channels H, G, F, E
For Riser 4 GPU power and signal cable
For left BBU power cable
PSU2 signal connector
Riser 4
PCIe connector 9
PCIe connector 10
PCIe connector 27
PSU5,6 signal 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 259