Lenovo THINKSERVER 3821 - Manual (Page 214)

11. Push up on the release latch while you pull the operator information panel
assembly toward the rear of the server; then, angle the back of the assembly
toward the system board and remove the assembly from the server.
12. 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
1 Release latch
2 Control panel assembly
To install the operator information panel assembly, complete the following steps:
1. Touch the static-protective package that contains the operator information
panel assembly to any unpainted metal surface on the server; then, remove
the assembly from the package.
2. Angle the operator information panel assembly so that the edge of the
assembly is in the guide slot.
3. Slide the operator information panel assembly forward until the release latch
clicks into place.
4. Connect the operator information panel assembly cable to the system board
(see “System-board internal connectors” on page 131 and “Internal cable
routing and connectors” on page 163).
5. Install the fan-cage assembly (see “Installing the fan-cage assembly” on page
172).
6. Install the air baffle (see “Installing the air baffle” on page 170).
7. Return the power-supply cage to its closed position (see “Opening the
power-supply cage” on page 158).
8. Install the hot-swap power supply or power supplies (see “Installing a hot-swap
power supply” on page 175).
206 ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual