Dell PowerEdge 650 - Manual (Page 3)

Table A-1. System Board Jumper Settings
System Board Connectors
See Figure A -3 and Table A -2 for the location and description of the system board connectors.
Figure A-3. System Board Connectors
Table A-2. System Board Connectors
Jumper Setting Description
EN_PASSWD (default) The password feature is enabled.
The password feature is disabled.
NVRAM_CLR (default) The configuration settings in NVRAM are retained at system boot.
The configuration settings in NVRAM are cleared at next system boot.
jumpered unjumpered
Connector Description
JP7 Power connector for the processor fan
CN2 12 V power connector for the system board
JP4 Power connector for the memory modules fan
DIMM n Memory modules (3)
J7 Power connector for the remote access card
BT1 Connector for the 3.0 V coin battery