Dell PowerEdge R240 EMC PowerEdge R240 Installation and Service Manual - Page 96

System board jumper settings, Disabling forgotten password

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Table 10. System board connectors and descriptions Item Connector 1 FAN 1 2 BP_SIG 3 NVRAM_CLR 4 PWRD_EN 5 RISER_PCIE 6 INT_USB_3.0 7 OMNIVU_LED1 8 CPU 9 P2 10 A1, A2, A3, A4 11 SATA0-3 12 SATA_ODD-HDD4 13 P1 14 FAN4 15 FAN3 16 FAN2 17 TPM 18 LEFT_LED 19 R_INTRUSION 20 IDSDM/vFlash 21 CMOS Battery 22 HDD/ODD_PWR 23 CTRL_PNL Description Fan 1 cable connector Backplane signal cable connector Clear NVRAM Reset BIOS password jumper PERC PCIe x8 socket Internal USB 3.0 connector System board LED indicators (7) Processor socket Power cable connector 2 Memory module sockets SATA signal cable connector SATA connector-Optical drive SATA connector Power cable connector 1 Fan 4 cable connector Fan 3 cable connector Fan 2 cable connector TPM connector Left control panel cable connector Intrusion switch cable connector IDSDM/vFlash connector CMOS battery connector Optical drive power cable connector Right control panel cable connector System board jumper settings For information on resetting the password jumper to disable a password, see the Disabling a forgotten password section. Disabling forgotten password The software security features of the system include a system password and a setup password. The password jumper enables or disables password features and clears any password(s) currently in use. Prerequisites CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that are shipped with your product. Steps 1. Power off the system, including any attached peripherals, and disconnect the system from the electrical outlet. 96 PowerEdge R240 jumpers and connectors

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Table 10. System board connectors and descriptions
Item
Connector
Description
1
FAN 1
Fan 1 cable connector
2
BP_SIG
Backplane signal cable connector
3
NVRAM_CLR
Clear NVRAM
4
PWRD_EN
Reset BIOS password jumper
5
RISER_PCIE
PERC PCIe x8 socket
6
INT_USB_3.0
Internal USB 3.0 connector
7
OMNIVU_LED1
System board LED indicators (7)
8
CPU
Processor socket
9
P2
Power cable connector 2
10
A1, A2, A3, A4
Memory module sockets
11
SATA0-3
SATA signal cable connector
12
SATA_ODD-HDD4
SATA connector—Optical drive SATA connector
13
P1
Power cable connector 1
14
FAN4
Fan 4 cable connector
15
FAN3
Fan 3 cable connector
16
FAN2
Fan 2 cable connector
17
TPM
TPM connector
18
LEFT_LED
Left control panel cable connector
19
R_INTRUSION
Intrusion switch cable connector
20
IDSDM/vFlash
IDSDM/vFlash connector
21
CMOS Battery
CMOS battery connector
22
HDD/ODD_PWR
Optical drive power cable connector
23
CTRL_PNL
Right control panel cable connector
System board jumper settings
For information on resetting the password jumper to disable a password, see the
Disabling a forgotten password
section.
Disabling forgotten password
The software security features of the system include a system password and a setup password. The password jumper enables or disables
password features and clears any password(s) currently in use.
Prerequisites
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform troubleshooting and
simple repairs as authorized in your product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow
the safety instructions that are shipped with your product.
Steps
1.
Power off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
96
PowerEdge R240 jumpers and connectors