60 CHAPTER 5 REPLACING FIELD REPLACEABLE UNITS (FRUs)
COM4 port and PS/2 Port
Before proceeding, remove the
following FRUs.
• “Back Cover” on page 54.
1. Remove four screws.
2. Remove the COM4 port and
PS/2 port.
I/O Shield
Before proceeding, remove the
following FRUs.
• “Back Cover” on page 54.
• “COM4 port and PS/2 port”
on page 56.
1. Remove all screws from the
I/O panel.
2. Remove four screws from
the I/O shield.
3. Remove the I/O shield.