Power Requirernents - HP 3000 Series Installation And Service Manual

I
Ins talla
t
ior:
2-3. Power Requirements
The HP 30810A
l~P
requires the following operating power:
Supply Cur rent (amps)
Regular
I
Bae kup
+
sv
at 3.40 I
o.o
+12V
at
o.
30 0
I
0 " 0
-12V at 0.040 /
o.o
-
5V
at
o.
04 0
I
o.o
I
+ SVB at 0. 26 5 I 0.265
+12VB
2.
t 0.260
I
0. 04 0
-
5VB at 0.003
I
0.00.2
I
The HJP PCAs cbta in their operating power directly frorr the
computer system power supply. Before installing the INP PCA.s
into th2
cc~ni:>t:.ter
system's I/O card cz1(.;c·,
deb::r:nin!:: tbzit.
'_hE
power
suppl~'
is aC'PqnatE for the i-1cre:t:=:ed Elec+:ric.-"'1
ct~_i~r:::::-:'_
requirements as follows:
a.
When the INP is delivered as
HP 3000 computer installation,
quired, since the appropriate
at the factory.
an original part of a new
no further checking is re-
power supply was installea
b. Hhen the INP is being added to an existing HP 3000 Series
III, Hodel 32421A, computer installation, check the narneplatr::
on the power supply to determine its type. If the power
supply is identified with the product number HP 30311 and a
date code of 1822 or higher, it is capable of supplying power
for the new INP. If, however, your HP 3000 contains an
HP
30311
power supply with an earlier date code (lower numbct:'),
an upgraded power supply must be installed prior to
th~.~
installation of the INP.
l10TE
This requirement applies only to the early
Series III (Model 32421A). The HP 3000
Series II will support the INPs with an
HP 30311 power supply having a date code
earlier than 1822.
c. J-\ll nodel 32435 Series III computer systems have appropciat.:
power supplies.
2-2
JUN 1980