Internal Fixed Disc Specifications
Capacity
...................
9.896 Mbytes (formatted),
No. of platters
........
. . . . . 2
less directory file
allocations
No. of tracks
...............
1224
(306
cylinders x 4
heads);
1208
user
available
Sectors
per
track. . . . . . . .
..
"
32
Bytes
per
sector . . . . . . . .
..
"
256
Average access time . . . .
..
"
85
msec.
Max. access time
...........
205
msec. (assumes
no
errors detected)
Average
throughput.
. . . . . . .
115
Kbytes/sec. (interleave
factor of
4)
Model
520
Keyboard
Options
The following keyboards
and
character sets are
available for the Series
500:
ASCII (standard) Spanish
French German
System Components
Base Systems
9030A I 9040A I 9050A
RAM (Std.)
512
Kbyte
Katakana
SwedishlFinnish
9040AT
I
Real Time Clock
The Series
500
Real Time Clock offers the following
set of features:
• Accuracy to within
45
ppm
over
the
range
O°C
-
45°C.
Note:
45
ppm
is approximately 2 min.lmonth.
• A
"keep
alive" time of
30
days (nominal)
and
10
days (worst case).
• Provides date
and
time of day.
Models 530,540 and
550
The Models
530
and
540
use the same Memory
Processor Module as the Model
520
but
they are
packaged in either
an
HP
System
II
rack-mount enclosure
or in a stand-alone mini-cabinet. The Model
550
is
housed
in a small package,
325
mm
wide. Modular packaging is
useful for workstations
and
multi-user applications that
have specific peripheral requirements.
Bundled
Systems
9040AM I 9050AT
I
9050AM
1.5 Mbyte
RAM
(Opt.)
Up
to
10
Mbytes in 2 Mbyte increments
or
up
to 5 Mbytes in
512
Kbyte increments
Servicel
Diagnostic
Standard
Panel
CPU
Options
Single is standard;
up
to two additional CPUs are allowed.
Models
903019040
-
Up
to two additional I/O Processors (lOP) allowed. Model
9050
-
Up
to
one
additional I/O
I/O
Options
Processor. Each
lOP
adds
eight DMA-capable I/O slots.
HP-UX plus
HP-UX plus HP-UX plus HP-UX plus
additional software
additional software
additional software additional software
System
Optional
(HP
..
UX)
options
and
options
and
options
and
options
and
Software
compilers
compilers (multi-user)
compilers compilers (multi-user)
(single-user) (single-user)
Physical Specifications
Model
9030
Model9040A
Model
9050
System II Enclosure*
Stand-alone Mini-cabinet
Standard
325
mm
Width
Width
17
in. (43.2
cmf
Depth
23.0 in. (58.4 cm)
Height
8.75 in. (22.2 cm)
Shipping
weight
651bs. (29.4 kg.)
(typical)
• Industry
standard
EIA
mounting.
Temperature
Operating
...........
.
Storage
.............
.
Humidity
.............
.
14
in. (35.6 cm)
12.8 in. (32.5 cm)
28.0 in.
(71.1
cm) 20.9 in. (53.0 cm)
28.0 in.
(71.1
cm) 9.2 in. (23.4 cm)
1411bs. (51.6 kg.)
40
-
60
lbs.
(18
- 27 kg.)
t Add 2
in.
(7.6
cm)
for
rack-mount
"ears".
0°
to
55°C
-40°
to
75°C
Frequency
range.
. . . . . . . . .
..
. .
48
-
66
Hz
Vibration (peak-to-peak
95%
RH at
40°C,
machine
operating
amplitude deflection). . . .
..
.125 in. at 5 to
10
Hz
.060 in. at
10
to
25
Hz
.015 in. at
25
to
55
Hz
Altitude
................
,
...
" 15,000
ft.
(570
mbars
Current
requirementsl
Voltage ranges
Maximum
power
dissipation
barometric pressure),
machine operating
Model
9040/9030
90
-
125
Vae, 11A
198
-
250
Vac, 5.5A
650
Watts
(2200
Btu/hr.)
5
Model
9050
90
-
108
Vac, 9A
108
-
125
Vae, 7.6A
198
-
250
Vae, 4.3A
580
Watts
(220
Btulhr.)
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