Dell D13S - Page 54

d. memory module
e. cooling shroud
f. hard drive assembly
g. optical drive
h. WLAN card
i. heat sink assembly
j. power supply unit
k. system fan
l. coin cell battery
3. Disconnect the cables from the system board:
4. Follow the steps to release the I/O panel:
a. Remove the 6-32xL6.35 screw that secures the I/O panel to the chassis [1].
b. Press the tab to release the I/O panel from the chassis [2].
c. Pull the I/O panel to release the I/O panel.
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Disassembly and reassembly