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Table 70. System board jumpers and connectors (continued)
Item
Connector
2.
Riser connector
3.
CPU slot
4
CPU power
5.
DIMMs
6.
Power connector
7.
PSU event signal cable
8.
SATA connector (SL1_PCH_SA1)
9.
Fan 4
10.
Fan 3
11.
BOSS card power
12.
BOSS connector (SL2_PCH_PA2)
13.
TPM
14.
Fan 2
15.
Left Control Panel
16.
Internal USB
17.
Intrusion switch
18.
Fan 1
19.
Right Control Panel
20.
PIB
21.
HDD power
22.
PWRD_EN and NVRAM_CLR Jumper
23.
Coin cell battery
System board jumper settings
For information about resetting the password jumper to disable a password, see the
Table 71. 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
Connector for the riser
Slot for CPU
Power connector for CPU
DIMM connectors
Power connector for system board
Connector for PSU event signal cable
SATA connector 1
Connector for Fan 4
Connector for Fan 3
Power connector for BOSS card
Connector for BOSS cable
TPM connector
Connector for Fan 2
Left Control Panel Connector
USB 3.2 Gen1 port
Intrusion switch connector
Connector for Fan 1
Right Control Panel Connector
PIB connector
Power connector for HDD
Jumper to clear passwords
System CMOS battery
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
117
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