Owners Manual

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 Jumpers and Connectors
Dell™PowerVault™500SystemsHardwareOwner'sManual
System Board Jumpers
System Board Connectors
SAS Backplane Board Connectors
Sideplane Board Connectors
Expansion-Card Riser-BoardComponentsandPCIBuses
Disabling a Forgotten Password
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.
Figure 6-1. System Board Jumpers
Table 6-1. System Board Jumper Settings
System Board Connectors
See Figure6-2 and Table6-2 for the location and description of system board connectors.
Figure 6-2. System Board Connectors
NOTE: To access the jumpers, remove the cooling shroud by lifting the release latch and sliding the shroud towards the front of the system. See
Figure3-10.
NOTE: Lift up the memory module airflow shroud for easy access to the jumpers.



Jumper

Setting

Description
1
PWRD_EN
(default)
The password feature is enabled.

The password feature is disabled.
2
NVRAM_CLR
(default)
The configuration settings are retained at system boot.

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.)

NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary.