Hard-Drive Backplane; Removing The Hard-Drive Backplane - Dell DL4000 Owner's Manual

Figure 26. Replacing the system battery
1. positive side of battery connector
3. negative side of battery connector
6. To install a new system battery, hold the battery with the "+" facing up and slide it under the securing
tabs at the positive side of the connector.
7. Press the battery straight down into the connector until it snaps into place.
8. Align the back of the system battery cover with the notch on the network daughter card cooling
shroud and push the system battery cover down into the notches till it snaps into place.
9. Close the system.
10. Reconnect the system to the electrical outlet and turn the system on, including any attached
peripherals
11. Enter System Setup to confirm that the battery is operating properly.
12. Enter the correct time and date in the System Setup's Time and Date fields.
13. Exit System Setup.

Hard-drive backplane

The DL4000 systems support 2.5 inch (x10) SAS/SATA backplane.

Removing the hard-drive backplane

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.
1. If installed, remove the front bezel.
2. Turn off the system, including any attached peripherals, and disconnect the system from the
electrical outlet.
3. Open the system.
CAUTION: To prevent damage to the hard drives and hard-drive backplane, you must remove
the hard drives from the system before removing the hard-drive backplane.
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2. system battery