DELL C1100 ユーザーズマニュアル

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Installing System Components
87
Expander Board
 
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.
Removing the Expander Board
Turn off the system, including any attached peripherals, and disconnect 
the system from its electrical outlet.
Disconnect all cooling fan power cables.
Remove the cooling fan assembly. See "Removing a Cooling Fan Assembly" 
Disconnect the SATA cables, the IPMB cable, and the power cable. 
 
CAUTION: 
To prevent damage to the drives and backplane, you must remove 
the hard drives from the system before removing the backplane.
 
CAUTION: 
You must note the number of each hard drive and temporarily label 
them before removal so that you can replace them in the same locations.
Remove the screws that secure the expander board. See Figure 3-22.
Lift the expander board clear of the system.
book.book  Page 87  Tuesday, February 26, 2013  11:33 AM