Item
Connector
Description
1
FAN1
Fan 1 connector
2
PIB_CONN
Power distribution board signal connector
3
BP_SIG
Backplane signal connector
4
NVRAM_CLR
Clear NVRAM jumper
5
PWRD_EN
Reset BIOS password jumper
6
RISER_PCIE
Expansion riser PCIe x8 socket
7
PERC_PCIE
PERC PCIe x8 socket
8
INT_USB_3.0
Internal USB connector
9
LED's
System board diagnostic LED indicators
10
CPU
Processor socket
11
P2
Power distribution board power connector 2
12
A3, A1, A4, A2
Memory module sockets
13
SATA0-3
SATA signal
14
SATA_ODD-HDD4
SATA connector—Optical drive SATA connector
15
P1
Power distribution board power connector 1
16
FAN4
Fan 4 connector
17
FAN3
Fan 3 connector
18
FAN2
Fan 2 connector
19
TPM
TPM connector
20
LEFT_LED
Left control panel connector
21
R_INTRUSION
Intrusion switch connector
22
IDSDM.vFlash
IDSDM/ vFlash connector
23
BATTERY
CMOS coin cell battery socket
24
HDD/ODD_PWR
Optical drive power connector
25
CTRL_PNL
Right control panel connector
System board jumper settings
For information on resetting the password jumper to disable a password, see the
section.
Table 4. System board jumper settings
Jumper
Setting
Description
PWRD_EN
The BIOS password feature is enabled.
The BIOS password feature is disabled. iDRAC local access is
unlocked at next AC power cycle. iDRAC password reset is enabled
in F2 iDRAC settings menu.
52
Jumpers and connectors