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150 Chapter 6 Prepare Hardware for Maintenance or Upgrades
P0993133 03
Remove the base function tray
This procedure describes how to remove the base function tray to perform maintenance or
replacement activities.
Use the following steps to remove the base function tray from the platform base chassis:
1 If you still have access to the Unified Manager, shut down the system using the Shutdown
command. For details refer to “Shut down the system software” on page 145. Otherwise, skip
to step 2.
2 Set up the server for maintenance, as described in “Shut down the system hardware” on page
146.
3 Disconnect the Business Communications Manager from the AC power outlet.
4 Disconnect any connectors from the front of the base function tray.
5 Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
6 Remove the platform base chassis top cover. Refer to “Remove the platform base chassis top
cover” on page 161.
7 Remove the base function tray latch screws and place in a safe location.
8 Move the base function tray latches to the unlocked position. See Figure 80.
9 Grasp the base function tray latches and partially remove the base function tray from the
platform base chassis. Do not exert force on the DS30 cables or connectors.
10 Disconnect DS30 cable connectors from the media services card. If necessary, remove the
WAN card to access the DS30 cables, see “Remove the WAN card” on page 219.
Warning: Protect the hardware components against damage from electro-static
discharge. Always wear a ground wriststrap before you handle components. Always place
the components in static-free container.
Warning: Use care when removing or inserting the Base function tray. Do not forcefully
remove or insert the base function tray. You could damage or stretch the cables.
Warning: Protect the hardware components against damage from electro-static
discharge. Always wear a ground wriststrap before you handle components. Always place
the components in static-free container.