API Audio Rack Ears for the lunchbox - Manual

lunchbox® Rack Mount Conversion Manual 910-0859 REV. A - Page 1
This manual provides installation instructions for both versions of the API rack ears, 920-0859 and 920-0737. Most
lunchboxes use the 920-0859 rack ears kit. Only previous generation lunchboxes, which do not have “HC” listed in
the serial number and measure 12.4" X 5.25" X 7.25”, use the 920-0737 rack ears kit.
Tools Needed:

#1 Phillips head screwdriver

#2 Phillips head screwdriver

1/4” wrench

5/16” wrench
Parts Included In The 920-0859 Kit:
(For 500-6B “HC” and all 8 Slot lunchboxes)
(2) – 100-0946: Rack-ear support bracket
(2) – 100-0947: Rack-ear faceplate
(6) – 001-3002: Rack-ear faceplate screws
(2) – 001-0013: 6-32 bracket screws
(4) – 001-0025: 4-40 bracket screws
(8) – 002-0003: 6-32 Keps nut
(4) – 002-0002: 4-40 Keps nut
Directions:
1. Turn the lunchbox off and UNPLUG it completely from the power source. After ensuring that all
power indicators on the front panel are off, remove all of the installed 500 modules. Failure to
follow this step could cause personal and/or property damage.
2. For 500-6B lunchboxes: Remove the blue front panel from the lunchbox by removing the
fastening screws with a #1 Phillips head screwdriver.
For 8 Slot lunchboxes: Disconnect the front panel LED power indicators by unplugging the wire
harness at location “J11” on the motherboard.
Parts Included In The 920-0737 Kit:
(For 500-6B First Generation lunchboxes only)
(2) – 100-0946: Rack-ear support bracket
(2) – 100-0949: Rack-ear faceplate
(6) – 001-3002: Rack-ear faceplate screws
(2) – 001-0013: 6-32 bracket screws
(4) – 001-0025: 4-40 bracket screws
(8) – 002-0003: 6-32 Keps nut
(4) – 002-0002: 4-40 Keps nut
500-6B lunchbox
8 Slot lunchbox