Lenovo 3809, 3836, 3826, 3724, 3824, 3808, 3815, 3817 manual Removing an adapter

1 Power supply support bracket 2 Power supply release tab

12.Install the side cover (see “Installing the side cover” on page 134).

13.Lock the side cover.

14.Reconnect the external cables and power cords; then, turn on the attached devices and turn on the server.

Removing an adapter

To remove an adapter, do the following:

1.Read the safety information (see “Safety” on page vii and “Installation guidelines” on page 37).

2.Turn off the server and all attached devices; then, disconnect all power cords and external cables.

3.Unlock and remove the side cover (see “Removing the side cover” on page 43).

4.Disconnect any cables from the adapter or any cables that impede access to the adapter.

5.Rotate the rear adapter retention bracket to the open (unlocked) position. If you are removing a full-length adapter, open the front adapter-retention bracket also.

6.If necessary, remove the expansion-slot screw at the rear of the adapter.

7.Carefully grasp the adapter by its top edge or upper corners, and pull the adapter from the server.

Attention: Expansion-slot covers must be installed in all empty slots. This maintains the electronic emissions standards of the computer and ensures proper ventilation of computer components.

Chapter 5. Installing optional devices and replacing customer replaceable units 95