Dell R805 manual System Board Jumpers, Jumper Setting Description

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Jumpers and Connectors

Dell™ PowerEdge™ R805 Systems Hardware Owner's Manual

System Board Jumpers

System Board Connectors

SAS/SATA Backplane Board Connectors

Sideplane Board Connectors

Expansion-CardRiser-Board Components and PCIe Buses

Disabling a Forgotten Password

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 came with the product.

This section provides specific information about the system jumpers and describes the connectors on the various boards in the system.

System Board Jumpers

Figure 6-1 shows the location of the configuration jumpers on the system board. Table 6-1 lists the jumper settings.

NOTE: To access the jumpers, you must remove the expansion cards from expansion-card riser 1. See Removing an Expansion Card.

Figure 6-1. System Board Jumpers

Table 6-1. System Board Jumper Settings

Jumper Setting Description

The configuration settings are retained at system boot.

NVRAM_CLR

(default)

The configuration settings are cleared at the next system boot. (If the configuration settings become corrupted to the point where the system will not boot, install the jumper and boot the system. Remove the jumper before restoring the configuration information.)

PWRD_EN

The password feature is enabled.

(default)

The password feature is disabled.

NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary.