IBM 21Y Security Camera User Manual

4 Netfinity 3500-M20 – Type 8657 Models 21Y, 22Y, 31Y, 32Y,
Weight: approximately 20.9 Kg (46 lb.) when fully
configured or 16.8 Kg (37 lb.) minimum.
Integrated functions:
Ultra160 SCSI controller
One 10BASE-T/100BASE-TX Intel Ethernet con-
troller on the system board
Two serial ports
Parallel port
Two Universal Serial Bus (USB) ports
Keyboard port
—Mouse port
IDE controller port
Video port
Acoustical noise emissions:
Sound power, idling: 5.9 bel maximum
Air temperature:
Server on: 10º to 35º C (50.0º to 95.0º F).
Altitude: 0 to 914 m (2998.7 ft.)
Server on: 10º to 32º C (50.0º to 89.6º F).
Altitude: 914 m (2998.7 ft.) to 2133 m
(6998.0 ft.)
Server off: 10º to 43º C (50.0º to 109.4º F).
Maximum altitude: 2133 m (6998.0 ft.)
Server on: 8% to 80%
Server off: 8% to 80%
Heat output:
Approximate heat output in British Thermal Units (BTU)
per hour
Minimum configuration: 341 BTU (100 watts)
Maximum configuration: 1604 BTU (470 watts)
Electrical input:
Sine-wave input (50-60 Hz) required
Input voltage low range:
Minimum: 100 V ac
Maximum: 127 V ac
Input voltage high range:
Minimum: 200 V ac
Maximum: 240 V ac
Input kilovolt-amperes (kVA) approximately:
Minimum: 0.08 kVA
Maximum: 0.52 kVA
Server features
The unique design of the server takes advantage of
advancements in symmetric multiprocessing (SMP), data
storage, and memory management. The server combines:
Impressive performance using an innovative approach
to SMP