IBM System Storage N3700, Hardware And Service Manual

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About the disk shelf ID display
The disk shelf ID display shows the current disk shelf number setting from the rear
shelf ID switch on the back of the N3700 storage system. For the N3700 storage
system, the default and recommended setting for the ID switch is “1.”
Interpreting the front panel LEDs
The following illustration is of the first sheet of the quick reference cards that come
with your N3700. It shows the normal and fault conditions that the LEDs indicate
and recommends a corrective action.
Use the following table to interpret the front panel LEDs on an N3700 storage
system.
Table 9. N3700 front panel LEDs
Description
N3700 storage system LEDs
Action item Power Activity A Status A Activity B Status B
Normal
operation
Green on Green on
or flashing
Amber off Green on
or flashing
Amber off None
NOTE:
NOTE:
Populate drive bays 0 & 1 for enclosure service.
Drive bays 0 & 1
Legend
ON
OFF
CONTINUOUS
BEEP
20 SEC. INTER.
1 SEC. BEEP
FLASH
ON OR OFF
N3700
Verify that Data ONTAP software is booted
and check console messages. If the failure still
exists, contact IBM Service and Support.
TM
Figure 5. LED indications of normal and fault conditions
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IBM System Storage N series: N3700 Hardware and Service Guide