Acer Altos R720 Series - Manual (Page 78)

3 System upgrade 68
To remove a PCI riser board
1 Observe the ESD precautions and pre-installation instructions
described on page 35.
2 Remove the CPU air duct. Perform the instructions described in “To
remove the CPU air duct” section on page 42.
3 Remove the PCI riser assembly from the server. See “To remove the
PCI riser assembly” section on page 65.
4 Remove any installed PCI cards from the riser board. See “To
remove a PCI card” section on page 69.
5 Press the blue release lever at the end of the PCI riser board (A).
6 While holding the lever in, press firmly on the other end of the
board to disengage the board from the assembly (B)
7 Remove the riser board from the PCI riser assembly (C).
8 Store the riser board in an antistatic protective wrapper.
9 Repeat steps 4 through 7 to remove the other riser board.
10 Observe the post-installation instructions described on page 36.
To install a PCI riser board:
1 Observe the ESD precautions and pre-installation instructions
described on page 35.
2 Remove the CPU air duct. Perform the instructions described in “To
remove the CPU air duct” section on page 42.