Alpha Technologies XM3-HP Series - Technical Manual - Manual (Page 38)

38 017-882-B0-001 Rev. C2 (10/2013)
2.0
Installation
2.1 Installation Procedure, continued
2.1.2 Internal Security Screw Kit Installation, continued
2.0 Installation, continued
Kit Includes:
A. 3/4" x 1/4" Aluminum Spacer, p/n 640-174-10
B. 1-1/2" SS Flat Washer, p/n 633-015-12
C. 5/16-18 X 1" SS Security Screw, p/n 647-189-12
(*) – Customer may supply their own tamper resistant/
security fastener. If so, do not use kit supplied screw.
Not Included:
D. Alpha 01 Security Screw Key, p/n 647-188-10
D
B C A
Installation Procedure:
1. Locate the security screw mounting location on the XM3-HP Power Supply (see Fig. 2-2).
2. Mark the location of the XM3-HP security screw hole on the enclosure shelf.
3. Using the 13/32" drill bit, drill the hole for the security screw. Remove all metal shavings from
the enclosures.
4. Position the 1/4" aluminum space over the hole (use the center punch to locate the spacer
directly over the hole).
5. Position the XM3-HP Power Supply with the security hole over the drilled hole and spacer (use
the center punch to hold the spacer in place while situating the power supply) (see Fig. 2-3).
6. Install the 5/16-18 X 1" SS Security Screw and 1-1/2" SS Flat Washer from the underside
of the shelf. If installing the supplied 5/16-18 X 1" SS Security Screw, torque to 26 ft-lbs
(35.2 Nm). If installing a different security screw, follow the manufacturer’s recommendations
for torque.
Power Supply Bottom View
Figure 2-2, Security Screw Mounting Location
Security Screw
Mounting Location
1/4" Spacer
SS Washer
Security Screw
Figure 2-3, Power Supply/Enclosure Shelf Security Screw Stack Up
Figure 2-1, Required Materials