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946261-9701
NOTE
Appropriate steps should be taken to safeguard data until the
problem can be remedied. Such steps may include leaving the disk
drive de-energized, replacing the disk cartridge with a scratch car-
tridge, and/or immediate transfer of the data on fixed disk.
•
Follow disk cartridge installation and removal procedures in paragraph 4.3.3.
•
Never attempt to override any interlock.
4.3.2 POWER APPLICATION FOR ONLINE OPERATION.
l.
2.
3.
4.
5.
6.
"7
I .
8.
NOTE
Steps 1, 2, 4, and 5 of this procedure are to be performed by
maintenance personnel only.
Ensure that all system interconnection cables and power cables are properly connected
and in good condition.
Verify that disk drive is properly configured for local ac line power.
Ensure that START/STOP switch/indicator is in STOP position (pushbutton raised and
indicator extinguished).
Close dc circuit breaker.
Close ac circuit breaker and verify operation of blower motor.
Install disk cartridge in accordance with paragraph 4.3.3.
Press START/STOP switch/indicator. Ensure that pushbutton stays partially depressed
and indicator lights.
Verify that FAULT indicator/switch remains extinguished.
NOTE
If
F AUL T indicator lights, perform fault operating procedure in
paragraph 4.3.6.
9.
Approximately 65 seconds after pressing START/STOP switch, READY indicator lights
and disk drive is ready for operation initiated by computer.
4.3.3 DISK CARTRIDGE INSTALLATION AND REMOVAL. Disk cartridge installation and
removal instructions are repeated here from Section 2 for convenience.
4.3.3.1 Disk Cartridge Installation.
1.
Raise cartridge access door (cabinet mount) or pull disk drive out of rack (rack
mount).
4-4
Digital Systems Division
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