Hewlett-Packard Integrity cx2600 Maintenance Manual
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components for this procedure is extensive; you must budget adequate time for completion of
the steps. A flashlight is not required but can be useful in this effort.
WARNING! Ensure that the system is powered off and all power sources are disconnected
from the server prior to removing or installing server hardware.
Voltages are present at various locations within the server whenever a DC power source is
connected. This voltage is present even when the main power switch is turned off.
Failure to observe this warning can result in personal injury or damage to equipment.
CAUTION: Observe all ESD safety precautions while performing this procedure. Failure to
follow ESD safety precautions can result in damage to the server.
Removing the Hard Drive Backplane
To remove the hard drive backplane, follow these steps:
1. If rack-mounted, extend the server out from the rack until it stops. See “Installing Components
When the Server Is in a Rack” (page 114).
2. Power off the server. Disconnect all external cables.
3. Remove the server from the rack and place it on an ESD-protected work surface. See
“Removing the Server From a Rack” (page 115).
4. Remove the chassis top cover. See “Removing and Replacing the Top Cover” (page 123).
5. Remove the rear fan module from the rear of the chassis. See “Removing a Rear Panel
Hot-Swappable Fan” (page 126).
6. Remove all hard disk drives and fillers. See “Removing and Replacing Disk Drives” (page 117).
7. Remove the system board. See “Removing the System Board” (page 163).
8. From back of unit (looking in the rear fan compartment) locate the inner bulkhead panel
with the fan power connector. Loosen the two captive screws securing this panel.
Figure 7-19 Rear Fan Bulkhead Panel
Fault
DC Out DC In
Bulkhead
Panel
Captive
Screws
Fan Power
Connector
is Inside
9. Disconnect the fan power connector and remove the bulkhead panel from the chassis.
10. Disconnect the three connectors from the hard drive backplane.
11. Remove the two mounting screws (M3 x 10mm long pan T10 crest cup stainless steel) that
secure the hard drive backplane in position (Figure 7-20).
Removing and Replacing the Hard Drive Backplane Assembly 139