Table 13. System board connectors
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 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.
98 PowerEdge R340 jumpers and connectors