• There are two types of the wireless adapter for the server, only one can be used at a time. Both are
installed in the same method:
– M.2 WLAN/LTE wireless adapter that comes with both WLAN and 4G LTE modules.
– M.2 WLAN wireless adapter comes only with WLAN module
• The absence, removal, or the defectiveness of the WLAN/LTE modules could cause a system error event.
If the WLAN/LTE configuration error event occurred, follow the steps below:
1. Ensure the system firmware (UEFI, XCC, etc.) and switch board firmware are up-to-date.
2. Power off the system and check if the WLAN/LTE module is installed properly, re-seat it if necessary.
WLAN/LTE module is required for server operation.
3. Replace the module if the message persists after proper reinstallation. The module may be defective in
this situation.
Step 1. Align the M.2 wireless adapter with the connector on the system board, and press the adapter
straight into the connector.
Figure 26. M.2 WLAN/LTE wireless adapter installation
After you install the M.2 WLAN/LTE wireless adapter, complete the following steps:
1. Install the lock position switch if removed (see
“Install the lock position switch” on page 77).
2. Install the node if needed (see
“Install a node” on page 101).
3. Reconnect power cords and all external cables.
Remove a M.2 data adapter
Use this information to remove a M.2 data adapter.
Before you remove a M.2 data adapter, complete the following steps:
1. Read the following sections to ensure that you work safely.
•
“Safety” on page iii
Chapter 3. Hardware replacement procedures 43
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