Dell PowerVault TL4000 - Manual (Page 232)

1) The Error LED ( 4 in Figure 10-20) will turn ON. This indicates that the
Library Controller Card from the defective library is not functioning
properly.
2) Power OFF the replacement library enclosure.
3) Refer to Dell technical support for further instructions.
1 Ready/Activity LED (green) 3 Attention LED (amber)
2 Clean Drive LED (amber) 4 Error LED (amber)
Swapping Cartridge Magazines
1. Manually release and remove all magazines from the defective library and from
the replacement library enclosure. To release and remove a cartridge magazine:
a.
Find the access holes for the right and left magazines (see Figure 10-21 on
page 10-23 and Figure 10-22 on page 10-24).
1 2 3 4
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8
Figure 10-20. Library front panel LEDs
10-22 Dell PowerVault TL2000 Tape Library and TL4000 Tape Library User's Guide