IBM 4800-741 - Removing the Exhaust Fan (Models 742 and 782 Only)

6. Unplug the cables attached to the hard disk drive. See Figure 25 on page 37
and note that the end connector is the master connector, which is black, and
should always be plugged into the master hard disk drive. The slave connector,
which is gray, is installed to an optional, second hard disk drive in the lower
position.
7. Remove the screws (F in Figure 24 on page 37) that hold the hard disk drive
to the bracket.
8. Slide the hard disk drive (C in Figure 24 on page 37) out of the bracket.
9. To replace the hard disk drive, reverse these steps.
Notes:
a. When re-attaching the cables, be sure to place the extra cable length in the
space provided beneath the hard disk drive.
b. The connector that plugs into the system board is blue.
Removing the exhaust fan (Models 742 and 782 only)
Follow these steps to remove and replace the exhaust fan:
1. Follow the instructions in “Removing the covers” on page 29 to remove the front
bezel and top cover.
2. Follow the instructions in “Removing the top plate” on page 32 to remove the
top plate.
3. Locate and remove the two screws (see A in Figure 26) holding the exhaust
fan in the housing.
Figure 26. Exhaust fan (Models 742, and 782 only)
Updated July 14, 2008
38 SurePOS 700 Series: SurePOS 700-721/741/781, 722/742/782 Hardware Service Guide