Dell PowerEdge T605 - Manual (Page 201)

Jumpers and Connectors
201
SAS/SATA Backplane Board Connectors
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.
The SAS/SATA backplane is present in systems that have a front-loading hot-
plug hard drive bay (when available). Figure 6-2 shows the locations of the
SAS/SATA backplane connectors.
Table 6-2. System Board Jumper Settings
Jumper Setting Description
PWRD_EN (default) The password feature is enabled.
The password feature is disabled.
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, move the jumper to this position
and boot the system. Move the jumper back to
the default position before restoring the
configuration information.)