HP A Series Operating And Service Manual page 5

1-13 The accessories listed below may be ordered with
the power supply or separately from your local Hewlett-
Packard field sales office (refer to list at rear of manual
for addresses).
HP Part No. Description
62410A Rack Mounting Tray for mounting
any combination of supplies. 19" wide,
5'1/4" high, and 17" deep. (Refer to
Section II for details.)
62411A Rack Tray Blank Front Panel, 10-1/2"
wide, 5-3/16" high, 1/8" thick.
62412A Rack Tray Blank Rear Panel, mounts
on rear of rack mounting tray and
allows installation of custom input/
output connectors or other hardware.
62415A Rack Tray AC Distribution Panel
mounts on rear of rack mounting
tray and includes ac input terminal
strip and line card.
62414A Rack Tray Slides provide easy access
to rack mounting tray and its supplies.
62413A Rack Mounting Tray Cooling Unit
provides forced air cooling of rack¬
mounted supplies.
1-15 Hewlett-Packard power supplies are identified by
a two-part serial number. The first part is the serial
number prefix, a number-letter combination that de¬
notes the date of a significant design change and the
country of manufacture. The first two digits indicate
the year (10= 1970, 11 =1971, etc.), the second two
digits indicate the week, and the letter "A" designates
the U.S.A. as the country of manufacture. The second
part is the power supply serial number; a different
sequential number Is assigned to each power supply,
starting with 00101.
1-16 If the serial number on your instrument does not
agree with those on the title page of the manual. Change
Sheets supplied with the manual or Manual Backdating
Changes define the differences between your instrument
and the instrument described by this manual.
M7 ORDERING ADDITIONAL MANUALS
1-18 One manual is shipped with each power supply.
Additional manuals may be purchased from your local
Hewlett-Packard field office (see list at rear of this
manual for addresses). Specify the model number,
serial number prefix, and HP Part number provided on
the title page.