114 Jumpers and Connectors
Backplane Jumper Settings CAUTION: Many repairs may only be done by a certified service technician.
Youshould only perform troubleshooting and simple repairs as authorized in
yourproduct documentation, or as directed by the online or telephone service
andsupport 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
withthe product.
Figure 5-3. 3.5-Inch Hard-Drive Systems Backplane Jumpers
The function of jumpers installed on backplane is shown below:
NOTE: The "*" in the table of system configuration jumper describes the default
status and the default state is not active state. When connecting the 1CH SAS
daughter card, insert the jumper cover onto the hard drive type select jumper. For
onboard SATAII connectors, do not insert the jumper cover onto the hard drive type
select jumper.
Table 5-2. Jumpers Installed on Backplane
Jumper Function Off On
J22 SGPIO connection *Disable Enable
J23 RAID Card setting *Disable Enable
book.book Page 114 Friday, December 4, 2009 4:13 PM