6-11
Power Requirements
Power Distribution
Table 6-7 summarizes the current requirements for internal devices.
Table 6-7
Internal Device Current Requirements
Device
+5.1V dc
Amps
+12V dc
Amps
-12V dc
Amps
Internal mass storage devices:
CD-ROM drive
1.6 A
1.8 A
DDS tape drive
1.0 A
0.8 A
Flexible disk drive
0.8 A
1 GB SE hard drive
1.2 A
1.8 A
2 GB FWD hard drive
1.1A
0.9 A
2 GB SE hard drive
1.0 A
0.9 A
4 GB FWD hard drive
1.1 A
1.0 A
4 GB SE hard drive
1.0 A
1.0 A
9 GB FWD hard drive
1.2 A
0.9 A
Hewlett-Packard EISA Cards:
HP 25525A SCSI DIFF
3.1 A
0.05 A
HP 25525B EISA SCSI
3.06 A
5 mA
5 mA
HP 25560A HPIB
3.1 A
HP 25567A LAN
3.4 A
0.04 A
HP J2156A FDDI
2.0 A
0.09 A
0.05 A
HP J2159A X.25 PSI
3.4 A
0.04 A
HP J2165A LAN
2.1 A
HP J2645AA VG Any LAN
0.3 A
HP J2802B ATM
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