Service manual
48 Servicing the Mainframe Chapter 3
Removing the
Mainframe Cover
For some component removal/replacement, you may need to remove
mainframe cover (see Figure 3-2).
1 Turn off the mainframe and remove the AC power cord.
2 If mainframe is rack-mounted, remove the mainframe from the
rack and place the mainframe at a static-controlled workstation.
3 Remove mainframe items as required. See "Removing Mainframe
Items".
4 Remove the ten M3x6 flat head screws (five on each side of the
mainframe).
5 Slide the mainframe cover toward the rear of the mainframe, and
then lift the mainframe cover off the mainframe.
Figure 3-2. Removing the Mainframe Cover
Remove 5 Screws
from Each Side
1
Slide Cover Toward
Rear of Mainframe
2
to Remove from
Slide Cover Up
3
Mainframe