Chapter 7. NAStape 200 Tape Drives and Media
59
Functions of the Unload Button
The Unload push button enables you to perform several functions. The following table
lists the functions and explains how to initiate them.
Insert Cartridge into Tape Drive
This function cannot be selected by itself; it is a part of other functions that require a tape be loaded.
C
Test Cartridge & Media
Performs tests to ensure that a suspect cartridge and its magnetic tape are acceptable.
E
Fast Read/Write Test
Performs tests to ensure that the drive can read from and write to tape.
F
Test Head
Performs tests to ensure that the tape drive’s head and tape-carriage mechanics are working correctly.
H
Exit Maintenance Mode
The drive becomes available for reading and writing data.
0
a. The single-character display is blank during normal operation.
Function
How To Initiate
Rewind the tape into a cartridge
and eject the cartridge from the
tape drive.
Press the unload button once.
Note: During a rewind and eject operation, the drive will not accept SCSI com-
mands from the server.
Place the tape drive in mainte-
nance mode.
Ensure that the tape drive is unloaded. Then, within two seconds push the unload
button three times.
The drive is in maintenance mode when the status light becomes solid amber and
a
0
appears in the single-character display.
Note: While in maintenance mode, the drive will not accept SCSI commands from
the server.
Scroll through the
maintenance functions.
While in maintenance mode, push the unload button once per second to incre-
ment the characters on the single-character display by one. When you reach the
character of the diagnostic or maintenance function that you want (see
on page 58), press and hold the unload button for three sec-
onds.
Exit maintenance mode.
Press the unload button once per second until a
0
appears in the single-character
display. Then press and hold the unload button for three seconds.
The drive has exited maintenance mode when the status light becomes solid
green and the single-character display becomes blank.
Function
Code
a
Содержание NAStape 100
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