User's Manual
Configuring and Operating the DLT2000 Basic Tape Drive 
DLT2000/DLT2500/DLT2700 Cartridge Tape Subsystem 3-13 
Table 3-2 POST Sequence of Events  
Stage  What Happens 
 1.  The lights on the right front panel turn on sequentially from top to bottom. All 
lights stay on for a few seconds. 
 2.  The lights on the left front panel turn on at the same time for about three 
seconds and then turn off. 
 3.  The green Operate Handle, the orange Write Protected, and the yellow Use 
Cleaning Tape lights turn off. The yellow Tape in Use light blinks while the 
tape drive initializes. 
 4.   After initialization, the drive is in one of the following four states: 
Drive State  Indicator Displays and Actions 
a. No cartridge is present 
1. The yellow Tape in Use light turns off. 
2. The green Operate Handle light turns on. 
3. The handle is unlatched. 
4. The drive beeps momentarily. 
You can now raise the handle and insert a 
cartridge. 
b. A cartridge is present 
and the handle is down 
The drive loads the cartridge. When the yellow 
Tape In Use light stops blinking and stays on, 
the tape's actual density lights. For example, if 
the actual tape density is 2.6 GB, then the light 
turns on next to the 2.6 label. When Density 
Override blinks, you can select a density. The 
drive is ready for use. (See Section 3.4.) 
c. A cartridge is present, 
but the handle is up (not 
recommended) 
The yellow Tape In Use light turns off. The 
green Operate Handle light flashes. When you 
lower the handle, the cartridge loads. 
d. A cartridge is not 
present and the handle 
could be up (not 
recommended) 
The yellow Tape In Use light turns off. The 
green Operate Handle light flashes. When you 
lower the handle, the cartridge loads. 










