Dell D13S Service Manual page 67

2. Remove the
a) cover
b) front bezel
c) 3.5-inch hard drive chassis
d) drive cage
e) memory module
f) cooling shroud
g) expansion card (optional)
h) M.2 SATA SSD
i) heat sink assembly
j) WLAN card
3. Follow the steps to open the IO bracket:
a) Remove the 6-32xL6.35 screw that secures the IO bracket to the chassis [1].
b) Pull the IO bracket to open the IO bracket [2].
4. Disconnect the following cables from the system board- ODD SATA cable and PSU cable [1], HDD SATA cable and HDD/ODD power
cable [2], power switch cable [3], and PSU cable [4]
Removing and installing components 67