Northern Telecom NAC Installation Manual page 200

Figure 5-1
Inserting a cassette into the tape drive of a NAC 2 system
Installation
tape
Notch points down
Write enabled
Application Equipment Module (AEM) remains reasonably constant, and
within the operating temperature ranges of the equipment.
Arrow
points in
Protected
Note: If the cassette tape is incorrectly inserted into the tape drive, the
tape automatically ejects. Reinsert the tape correctly with the tape
arrow pointing toward the drive as seen in Figure 5-1. Once the tape
drive is running (the tape drive light is lit), you cannot eject the tape.
Network Administration Center (NAC) Installation Guide Product release 2
Software installation overview 5-9
Tape drive
light
Write
protect
tab
Eject button
Tape drive