DEC 4000 AXP Service Manual page 118

Refer to the DEC 4000 AXP Model 600 Illustrated Parts Breakdown: Mass
Storage Device (EK–MS430–IP) and DEC 4000 AXP Model 600 Illustrated
Parts Breakdown: Series Enclosure (EK–EN430–IP) if you need a more detailed
illustration.
Only qualified service personnel should remove or install FRUs.
Turn off the DC on/off switch and AC circuit breaker, then unplug the
system before you remove or install FRUs.
Static electricity can damage integrated circuits. Always use a grounded
wrist strap (29–26246) and grounded work surface when working with the
internal parts of a computer system.
The cable guide screws do not contact the chassis and should not be used
for static grounding.
5–2 Repairing the System
Caution