Removing the server top cover
About this task
Remove the server top cover to work with the interior server components.
Warning:
Risk of personal injury
Handle sharp edges of the panel and chassis carefully to prevent injury.
Caution:
Risk of equipment damage
Use an Electrostatic Discharge (ESD) wrist strap to protect static-sensitive components.
Procedure
1. Remove the protective power-supply cover from the back of the server by pulling
the cover straight back from the power supplies.
Store the power-supply cover in a safe place.
2. To install or remove a memory module, PCI adapter, battery, or other non hot-swap
optional device, turn off the server and all attached devices and disconnect all
external cables and power cords.
3. If the server is rack-mounted, press down on the left and right side latches and pull
the server out of the rack enclosure until both slide rails lock.
You can reach the cables on the back of the server when the server is in the locked
position.
4. Loosen the thumbscrew at the back of the server.
You cannot remove the thumbscrew.
5. Slide the two cover-release latches on the fan door on the right side of the top of
the server back; then open the fan door cover.
6. Slide the server cover back until the locking tabs release.
7. Lift the server cover off the server and set the cover aside.
Job aid
The following graphics show the power supply cover, the location of the thumbscrew and the
fan door.
HMS 400 hardware installation
40 Avaya Hospitality Messaging Server 400 Installation and Commissioning
March 2012
