Replacing A Pci Express Card - Lenovo thinkcentre M700 User Manual

6. Position the new power supply assembly in the chassis so that the four screw holes in the power
supply assembly align with those in the chassis. Then, install the four screws to secure the power
supply assembly.
7. Connect the power supply assembly cables to the system board. See "Parts on the system board"
on page 7.
8. Place the computer in an upright position.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 70.

Replacing a PCI Express card

Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page iii.
To replace a PCI Express card, do the following:
1. Remove any media from the drives and turn off all connected devices and the computer. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to the
computer.
2. Remove the computer cover. See "Removing the computer cover" on page 52.
3. Locate the PCI Express card you want to replace. The PCI Express cards are installed in the PCI
Express card slots on the system board. See "Parts on the system board" on page 7.
.
Chapter 7 Installing or replacing hardware
65