![](/images/new-backgrounds/1156532/156532275x1.webp)
22Replace the system board by following the instructions in “Replacing the system board” on page 120.
23Replace the modem by following the instructions in “Replacing the modem” on page 117.
24Replace the palm rest by following the steps in “Replacing the palm rest” on page 96.
25Replace the LCD assembly by following the steps in “Replacing the LCD assembly” on page 84.
26Replace the keyboard by following the steps in “Replacing the keyboard” on page 80.
27Replace the keyboard cover by following the steps in “Replacing the keyboard cover” on page 78.
28Replace the hard drive(s) by following the steps in “Replacing the primary hard drive” on page 64 and “Replacing the secondary hard drive” on page 73.
29Replace the graphics card by following the steps in “Replacing the graphics card” on page 61.
30If the notebook has wireless networking built in, reconnect the wireless antennas by following the steps in “Replacing the IEEE 802.11 wireless card” on page 67.
31Replace the wireless bay cover by following the steps in “Replacing the IEEE 802.11 wireless card” on page 67.
128 | Chapter 3: Replacing notebook components |