Dell Latitude 7030 Rugged Extreme Tablet Owners Manual - Page 96
Installing the WWAN-card heat-sink
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Figure 82. Installing the WWAN-card heat-sink Steps 1. Align and place the 4G WWAN-card holder on to the WWAN/SSD daughter-board. NOTE: This step applies only to tablets shipped with a 4G WWAN card installed. 2. Align the screw holes on the WWAN-card heat-sink with the screw holes on the system board. 3. Replace the screw (M2x3) to secure the WWAN-card thermal plate to the WWAN/SSD daughter-board. NOTE: This step applies only to tablets shipped with a 4G WWAN card installed. 4. Tighten the three captive screws to secure the WWAN-card heat-sink to the system board. NOTE: Tighten the three captive screws in the sequential order mentioned on the WWAN-card heat-sink [1 > 2 > 3]. 5. Align the screw holes on the 5G WWAN-card bracket with the screw holes on the WWAN/SSD daughter-board. 6. Tighten the captive screw to secure the 5G WWAN-card bracket to the WWAN/SSD daughter-board. NOTE: Steps 5 and 6 apply only to tablets shipped with a 5G WWAN card installed. 7. Align and place the system-board shielding cover, along with wireless-card thermal plate on the system board and continue working along the bottom side of the system-board shielding cover until it clicks in place. 96 Removing and installing Field Replaceable Units (FRUs)