Dell Alienware m15 R3, Руководство по обслуживанию, Страница: 50 / 81

Steps
1. Using the alignment posts, connect the left I/O-board connector board to the system-board assembly
NOTE: The I/O-board connector board is polarity sensitive. To prevent damaging your computer, utilize the alignment
pins to correctly replace the I/O-board connector board.
2. Using the alightment posts, replace and connect the left I/O-board to the connector on the system-board assembly.
3. Replace the four screws (M2x4.5) that secure the left I/O-board to the system-board assembly.
Next steps
1. Follow the procedure from step 3 to step 24 in
Installing the system board .
2. Install the right IO-board .
3. Install the rear IO-cover .
4. Install the M.2 2230 solid-state drive . (if applicable)
5. Install the M.2 2280 solid-state drive . (if applicable)
6. Install the M.2 2230 WWAN/solid-state drive . (if applicable)
7. Install the battery .
8. Install the base cover .
9. Follow the procedure in After working inside your computer .
Fan and heat-sink assembly
Removing the fan and heat-sink assembly
Prerequisites
1. Follow the procedure in
Before working inside your computer .
2. Remove the base cover .
3. Remove the battery .
4. Remove the M.2 2230 solid-state drive . (if applicable)
5. Remove the M.2 2280 solid-state drive . (if applicable)
6. Remove the rear IO-cover .
7. Remove the right IO-board .
8. Follow the procedure from step 1 to step 19 in Removing the system board .
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