Fig. 7.10: Antenna Module Wlan, Wwan Lte 4G Is Open - Advantech DLoG DLT-V72 Series User Manual

Step 2: Removing the antenna module:
1. Unfasten both screws on the antenna module with an Allen key (size 7)
2. Remove the antenna module extremely carefully.
Service USB, CFast and mini SIM card slot are now accessible:

Fig. 7.10: Antenna module WLAN, WWAN LTE 4G is open

NOTICE Prevent system malfunction and property damage
1. Remove the antenna module extremely carefully from the
STEP 3: Fasten antenna module and antenna cap:
1. Place the antenna module back onto the DLT-V72.
2. Take care not to pinch or damage the connection cables when doing this.
3. Tighten the two bolts again (1 Nm torque).
4. Place the antenna cap back onto the DLT-V72.
5. Tighten the two screws of the antenna cap again (0.75 Nm torque).
DLT-V72 Series User Manual V2.70
device, as it is secured using thin connection cables onto the
Radio card(s) in the interior of the device.
The connection cables can be detached from the antenna
module and the radio card, meaning radio operation is no
longer guaranteed.
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Connectors