HP (Hewlett-Packard) A3312A Manual De Usuario

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DDS Tape Module 
DDS Tape Module Front Panel 
 
 
 
30 
 
 
 
 
 
 
 
DDS Tape Module
 
Status Lights 
Table 3 lists the status light indications and actions for the tape light and clean light. 
Tape Light 
The tape light monitors the following tape parameters: 
• 
tape loading or unloading 
• 
tape loaded or unloaded 
• 
self-test in progress 
• 
read/write activity 
Clean Light 
The DDS tape module monitors the number of errors occurring during read and write operations. If the 
number of errors exceeds the error limit, the clean light flashes amber. This condition can be caused by a 
hard read or write error, dirty tape heads, or the tape nearing the end of its useful life. 
If the clean light flashes amber: 
1. Clean the tape heads. 
2. Repeat the last operation and see if the clean light flashes again. 
3. If the clean light flashes again, copy the data from the old tape onto a new tape then discard the old 
tape. The clean light is cleared after you load a cleaning cartridge, or when the DDS tape module is 
power cycled. 
4. If the clean light flashes after cleaning the tape heads, you should service the DDS tape module. 
Table 3. DDS Tape Module Status Light Indications 
Tape Light 
Clean Light 
Indication/Recommended Action 
Off 
Off 
No power or passed self-test. 
Flashing Green 
(1 flash/second) 
Off 
Tape loading or unloading, or self-test in progress. 
Flashing Green 
(2 flashes/second) 
Off 
Tape loaded and read/write activity. 
Green 
Off 
Tape loaded. Ready. 
Amber or Green 
Flashing Amber 
(1 flash/second) 
Tape heads are dirty. Copy the data to a new tape, 
discard the old tape, and clean the tape heads. 
Amber or Green 
Amber 
Drive fault. Replace the DDS tape module.