Lenovo 3798 Computer Hardware User Manual


 
2. Disconnect the cable from the back of the operator-information panel 2
assembly.
3. Reach inside the server and press the release tab; then, while holding the
release tab down, push the assembly toward the front of the server.
4. From the front of the server, carefully pull the operator information panel
assembly out of the server.
5. If you are instructed to return the operator information panel assembly, follow all
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
Installing the operator information panel assembly
To install the replacement operator information panel assembly, complete the
following steps.
1. Slide the operator information panel assembly into the server until it clicks into
place.
2. Inside the server, connect the cable to the rear of the operator information panel
assembly.
3. Install the cover (see “Installing the server cover” on page 160).
4. Slide the server into the rack.
5. Reconnect the external cables; then, reconnect the power cords and turn on the
peripheral devices and the server.
Removing a SAS hard disk drive backplane
To remove a SAS hard disk drive backplane, complete the following steps.
1. Read the safety information that begins on page 3.
Chapter 6. Removing and installing FRUs 161