I/O Board; Removing The Cpu Board From The Graph Board - NEC VERSA 6220 Service Manual

4-24 Field Service Guidelines
Figure 4-21 Removing the CPU Board from the Graph Board

I/O Board

Remove the I/O board as follows.
Remove the following as previously described:
1.
T
LCD
T
top cover
T
keyboard
T
LCD status bar
T
Sound board
T
Bridge battery, CMOS battery, buzzer
T
Graph board.