IBM TotalStorage 3494 Tape Library, Operator'S Manual

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Pause mode. The Pause LED flashes during the mode transition and
remains lit when in Pause mode. If the mode transition cannot be
completed, the Intervention Required LED lights.
9
Intervention Required LED
The Intervention Required LED, when lit, indicates that operator
intervention is required. See “Operator Intervention” on page 353 for
instructions on performing operator interventions.
Convenience I/O Station Status LEDs
If a convenience I/O station feature is installed on the 3494 Tape Library, four
additional status LEDs are present on the operator panel. See Figure 33 on page 50
for the locations of these I/O status LEDs.
1
Input Mode status LED
The Input Mode status LED, when lit, indicates that cartridges are in the
convenience I/O station and that the station is in Input mode.
2
Output Mode status LED
The Output Mode status LED, when lit, indicates that cartridges are being
ejected from the 3494 Tape Library into the convenience I/O station.
3
Unload Required status LED
The Unload Required status LED, when lit, indicates that the convenience
I/O station has ejected cartridges that need to be removed.
4
I/O Locked status LED
The I/O Locked status LED, when lit, indicates that the convenience I/O
station is locked and is being used by the cartridge accessor.
Figure 32. 3494 Lxx Frame - Operator Panel without Convenience I/O Station Feature
Chapter 2. Controls and Indicators
49