Revision B 3-9
Maintenance: Disassembly Guidelines
MAC 5000 resting ECG analysis system
2000657-002
6. Gently lift the rear of the top cover free from the unit.
7. At the front of the top cover, gently pull the thin strip of plastic
free from under the keyboard. The entire top assembly is now
loose.
8. Carefully lift the top assembly up and clear of the raised display.
Reassembly
1. Raise the display to the vertical position.
2. Make sure the bezel surrounding the rear panel connectors is in
place. Make sure the release mechanism for the Smartmedia
card functions properly.
3. Lower the top cover down around the display and set in
position.
4. Snap the rear of the top cover in place and then, gently pulling
on the thin plastic strip at the front of the top cover, position it
in place under the keyboard assembly.
5. Replace the screws removed in disassembly.
Display/Keyboard
Assembly
Removal
1. Remove the top cover following the procedures above.
2. Label the three cables connecting the display/keyboard
assembly to the main PCB. Disconnect these cables from the
main PCB.
NOTE
The top cover holds the bezel that surrounds
the rear panel connectors, so the bezel may
fall free at this time.
NOTE
It may be helpful to rotate the top cover 45
degrees to provide a larger opening to clear
the display.
NOTE
Two of these cables have locked connectors
that must be lifted up to release the cables.
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