Compaq Armada e500 Compaq Armada E500 and Armada V300 Series Maintenance and S - Page 139

Table 6-11, AC Adapter, Metric - power supply

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Table 6-10 Continued 1.68 MB DMF 1.44 MB 1.2 MB 1.2 MB 720 KB Motor RPM 720± 0.5% 720± 0.5% 720± 0.5% 720± 0.5% 720± 0.5% Motor start time Track density Track width Encoding method Max flux density Recording density Nominal transfer rate Nominal sustained transfer rate across interface Buffer transfer rate 800 ms 800 ms 135 TPI 135 TPI 125 µm 125 µm MFM MFM 17,334 FCI 17,334 FCI 17,334 BPI 17,334 BPI 150 KB/sec 150 KB/sec 65 KB/sec read 32 KB/sec write 55 KB/sec read 28 KB/sec write 4.0 MB/sec 4.0 MB/sec 800 ms 800 ms 800 ms 135 TPI 135 TPI 135 TPI 125 µm 125 µm 125 µm MFM MFM MFM 17,334 FCI 17,334 FCI 17,334 FCI 17,334 BPI 17,334 BPI 17,334 BPI 125 KB/sec 125 KB/sec 75 KB/sec 49 KB/sec read 25 KB/sec write 46 KB/sec read 23 KB/sec write 28 KB/sec read 14 KB/sec write 4.0 MB/sec 4.0 MB/sec 4.0 MB/sec Table 6-11 AC Adapter U.S. Metric Dimensions Height Length Width Weight Power Supply (input) Operating voltage Operating current Operating frequency range Maximum transient 1.15 inch 2.38 inch 1.40 inch 0.66 lb 90 to 260 VAC RMS 1.1 A RMS 47 to 63 Hz AC 4/50 kV 2.92 cm 6.03 cm 3.60 cm 0.30 kg 6-10 Specifications

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6
-
10
Specifications
Table 6-10
Continued
1.68 MB DMF
1.44 MB
1.2 MB
1.2 MB
720 KB
Motor RPM
720±
0.5%
720±
0.5%
720±
0.5%
720±
0.5%
720±
0.5%
Motor start time
800 ms
800 ms
800 ms
800 ms
800 ms
Track density
135 TPI
135 TPI
135 TPI
135 TPI
135 TPI
Track width
125 μm
125 μm
125 μm
125 μm
125 μm
Encoding method
MFM
MFM
MFM
MFM
MFM
Max flux density
17,334 FCI
17,334 FCI
17,334 FCI
17,334 FCI
17,334 FCI
Recording density
17,334 BPI
17,334 BPI
17,334 BPI
17,334 BPI
17,334 BPI
Nominal transfer
rate
150 KB/sec
150 KB/sec
125 KB/sec
125 KB/sec
75 KB/sec
Nominal sustained
transfer rate across
interface
65 KB/sec
read
32 KB/sec
write
55 KB/sec
read
28 KB/sec
write
49 KB/sec
read
25 KB/sec
write
46 KB/sec
read
23 KB/sec
write
28 KB/sec
read
14 KB/sec
write
Buffer transfer rate
4.0 MB/sec
4.0 MB/sec
4.0 MB/sec
4.0 MB/sec
4.0 MB/sec
Table 6-11
AC Adapter
U.S.
Metric
Dimensions
Height
Length
Width
Weight
1.15 inch
2.38 inch
1.40 inch
0.66 lb
2.92 cm
6.03 cm
3.60 cm
0.30 kg
Power Supply (input)
Operating voltage
Operating current
Operating frequency range
Maximum transient
90 to 260 VAC RMS
1.1 A RMS
47 to 63 Hz AC
4/50 kV