1-6
Chapter 1
Introduction
D Class Mounting Procedures
CAUTION
If the D Class computer installed into the cabinet has a power select switch
(located on the back of the computer), be sure it is set to the 220V setting.
13.From the bottom, firmly tighten the four screws attaching the tray and computer to the
rail assemblies (
(6)
from Figure 1-1).
14.Attach all appropriate cables to the installed D Class computer(s). This would be
console, I/O, and power cables.
CAUTION
DO NOT plug all computer power cords into one PDU, when two PDUs are
installed. Divide the power loading between the two PDUs.
15.Push the computer all the way into the cabinet, then center the slide lockout plate
between both computers. This will prevent a slide from accidentally extending if the
cabinet is bumped or moved.
16.When the computer is fully pushed back into the cabinet, it may be necessary to adjust
the retainer bracket inside the cabinet. This can be done by loosening the retainer
bracket mounting screws and repositioning the bracket in respect to the computers
installed. Insert the two screws through the retainer bracket into the computer chassis
and tighten.
17.Position the cosmetic frame on the cabinet. While holding the cosmetic frame in place,
insert a mounting screw and nylon washer into the tight-clearance-hole (upper left hole
on upper cosmetic frame; lower right hole on lower cosmetic frame). This will keep the
cosmetic frame from falling off while the other screws and nylon washers are being
started.
18.Do a visual inspection of the fit between the cosmetic frame and the computer bezels.
Look for consistent spacing between the frame and bezel. If the fit is skewed, repeat the
procedures in step 16, loosening the retainer bracket to re-align the computer.
19.Plug the PDU power cord(s) into the appropriate wall outlet(s).
20.Put the cabinet power switch into the ON position.
The cabinet and the computers mounted in it are now ready for use. Turn the computers
on and observe them for a normal power on selftest and boot-up process.
D Class 19 Inch Rack Procedures
If the D Class computer is currently mounted in a EIA 19 Inch single mount cabinet, refer
to that cabinets instructions for removing it from that cabinet. To modify the D Class
computer for mounting in the A3764A or A3765A cabinet, perform the following steps:
1. When the computer is fully removed from the 19 inch cabinet, be sure all mounting
hardware from the 19 inch cabinet is removed from the computer.
2. Make sure the skid plate is not on the bottom (at the front) of the computer. If it is,
remove it.
3. Attach the D Class front bezel to the computer. Refer to Figure 1-4.
Содержание A3764-90003
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