Switching On And Testing The 2104 - IBM 2104 DL1 Installation Manual

Switching On and Testing the 2104

1. If the power to the using system is switched off, switch it on.
2. Refer to Figure 19.
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Figure 19. Checking the Lights
3. The 2104 disk enclosure has two lights. The green 2104 Activity light 1 comes on
and stays on. The amber 2104 Check light 2 comes on for approximately two
seconds and goes off.
4. Each disk drive module has two lights.
The green Activity light 3 comes on for approximately two seconds when power is
first supplied to the disk drive; it then goes off.
The amber Check light 4 then comes on for approximately two seconds and then
goes off.
Note: Dummy disk drive modules have no lights.
Configuration is complete when the lights on the 2104, and its installed disk drive
modules, are as described here (refer to Figure 19):
2104 Power light 1 : On
2104 Check light 2 : Off
Activity light 3 on each installed disk drive module: Off
Check light 4 on each installed disk drive module: Off
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Installing a 2104 Model DL1
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