Removing
the Cover
You need to remove the computer’s cover to install any of the
options described in this chapter or to install or remove a disk
drive (as described in Chapter 5).
Follow these steps to remove the cover:
1.
Turn off the computer and then any peripheral devices
(including the monitor and printer).
2.
Disconnect the computer’s power cable from the electrical
outlet and from the back panel. Also disconnect any other
cables that are connected to the computer, including the
keyboard cable.
3.
If the monitor is on top of the computer, lift it off and set it
to one side.
4.
Turn the computer around so the back panel is facing you.
5.
Remove the three screws securing the back panel.
4-2
Installing and Removing Options
Summary of Contents for ActionDesk 4000
Page 1: ......
Page 128: ...Hard disk drive types continued Specifications A 9 ...
Page 130: ...DMA Assignments Specifications A 11 ...
Page 131: ...A 12 Specifications ...
Page 132: ...System I O Address Map Specifications A 13 ...
Page 133: ...A 14 Specification ...
Page 134: ...Specifications A 15 ...
Page 135: ...A 16 Specifications ...
Page 136: ...Speaker connector pin assignments J21 Specifications A 17 ...
Page 137: ...A 18 Specification ...
Page 138: ...Specifications A 19 ...