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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.
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.
Figure 6-1. System Board Jumpers
Table 6-1. System Board Jumper Settings
Jumper
Setting
Description
1 PWRD_EN
The password feature is enabled.
(default)
The password feature is disabled.
2 NVRAM_CLR
The configuration settings are retained at system boot.
(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.)
NOTE:
For the full name of an abbreviation or acronym used in this table, see the Glossary.
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
Table 6-1
lists the jumper settings.
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Troubleshooting
