Disassembly and Reassembly 3-3
On completion of any reassembly, perform a power-on test. If a fault occurs, verify that the
reassembly was performed correctly.
System Covers
The following sections describe how to remove and replace the following system unit covers:
!
system cover
!
front panel.
Removing the Cover
Before installing optional hardware inside your system, you must first remove the cover from
the system unit.
Before removing the cover, turn off system power and unplug the
system power cable. Power is removed only when the power cable is unplugged.
1.
Turn off and unplug the system unit.
2.
Disconnect any external devices (such as a keyboard and monitor) from the front or rear of
the system unit.
Electrostatic discharge can damage computer components. Discharge
static electricity by touching a metal object before removing the cover.
3.
If the system unit is in the upright (minitower) position, place it on its right side (the side
with four rubber feet).
4.
If you have a padlock in the locking tab on the rear of the chassis, remove it.
5.
Remove the two thumbscrews holding the cover to the rear of the chassis.
Locating the Cover Screws
A – Cover
C – Locking Tab
B – Cover Screws
6.
Grasp the handle on the cover and slide the cover towards the rear of the chassis about an
inch (see the following figure).
7.
Lift the cover off the system and set aside.
Содержание PowerMate CT
Страница 1: ...A Powerful Versatile Corporate PC POWERMATE CT S E R V I C E A N D R E F E R E N C E M A N U A L...
Страница 13: ...1 System Overview Configurations Features Components...
Страница 114: ...5 Illustrated Parts Breakdown Ordering Parts Field Replaceable Units Illustrated Parts Breakdown...
Страница 118: ...6 Preventive Maintenance System Cleaning Keyboard Cleaning Mouse Cleaning...
Страница 121: ...7 Troubleshooting Checklist Diagnostics...
Страница 130: ...8 NECC Information Services Service Telephone Numbers Technical Support...
Страница 167: ...NEC Computers Inc 15 Business Park Way Sacramento CA 95828 www nec computers com 456 00134 000SRV 8 00...