Dell PowerEdge 850 User's Guide download pdf (Page 84)

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

Riser Card Connectors

The system is available with either a PCIe riser card or a PCI-X/PCIe riser card. See FigureA-4 and FigureA-5 for the location and description of the expansion-

card slots on the two riser cards.

Figure A-4. PCIe Riser Card Connectors

Jumper

Setting

Description

PASSWD_EN

(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

12V

power supply connector

BATTERY

Connector for the 3.0 V coin battery

DAUGHTER_CONN1

Connector for the daughter card

DIMMn_ x

Memory modules (4)

FAN

Power connector for the fans

FRONT_PANEL

Control panel interface connector

INTRUSION_SWITCH

Connector for the chassis intrusion switch

PRI_IDE1

Optical drive interface connector

PROC

Processor socket

PWR_CONN

power supply connector

RISER_CONN1

Riser card interface connector

SATA_PORT_n

Connectors for the SATA hard drives

USB_CONN

Control panel interface connector

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Dell PowerEdge 850 User's Guide Page 84

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