Sun Microsystems 60 用户手册
C-42
Sun Ultra 60 Service Manual • August 2001
C.2.2
Built-In Speaker
The system unit contains a cost-effective speaker. The speaker provides audio
functionality in the absence of external speakers. Audio from all sources is available.
functionality in the absence of external speakers. Audio from all sources is available.
lists the built-in speaker specifications.
Hard drive,
1.6-inch
7200 rpm
1.6-inch
7200 rpm
2
1.5
3.0
1.65
3.3
20.0
40.0
Mammoth
tape
1
2.4
2.4
0.7
0.7
17.0
17.0
DBZ graphics
0
0.4
0
5
0
0.1
0
20
0.0
PCI (5 Vdc)
4
3
12
0.5
2.0
0.1
0.4
15
60.0
PCI (3.3 Vdc)
4.6
18.2
MII
1
0.8
0.8
4
4.0
Fan
2
0.4
0.8
4.8
9.6
Total
20.0
28.4
15.4
15.4
26.7
32.0
4.9
7.0
0.1
0.4
185
264
TABLE C-15
Built-In Speaker Specifications
Speaker
Specifications
Power output
1.5W average, 3W peak
Distortion
0.02%, typical at 1 kHz
Impedance
16
Ω
+/- 20%
Frequency response
150 Hz to 17 kHz +/- 0.5 dB
TABLE C-14
Mass Storage Device Power Estimates (Continued)
Description
Qty
5-Vdc
System
(amps)
System
(amps)
2.5-Vdc Core
(amps)
(amps)
3.3-Vdc
System
(amps)
System
(amps)
12-Vdc
System
(amps)
System
(amps)
-12Vdc
System
[amps]
System
[amps]
Watt
(max
)
(max
)
Watt
(max
)
(max
)