Sun Microsystems SUN BLADE 150, Service Manual

Page: 150 / 218

A-2 Sun Blade 150 Service Manual • June 2002
A.2 Electrical Specifications
TABLE A-2
lists the electrical specifications for the Sun Blade 150 system.
A.3 Acoustic Specifications
Table lists the acoustic specifications for the Sun Blade 150 system.
TABLE A-2
Sun Blade 150 System Electrical Specifications
Input/Output Regulation Minimum Current Maximum Current
AC Input - 47 to 63 Hz, 90 to 132 VAC or 180 to 264 VAC
(5.0 Amps (rms) Maximum)
DC Output - 250 Watts (maximum)
+12 VDC
±5%
0.2 7.7
+5 VDC +5%, -3% 1.0 16.5
+3.3 VDC +5%, -3% 0.0 20.7
-12 VDC
±
10% 0.0 0.6
+5 VSB
±
5% 0.0 0.1
+5 VSB is a standby voltage that is always present when AC line voltage is present.
TABLE A-3
Acoustic Specifications
System Status Acoustic Range
Operating <42 dba to 55 dba
Idle <37 dba to 48 dba