Gateway 850 User Manual page 40

Chapter 3: Monitoring Systems
The following are examples of the one-touch annunciation LEDs for switch
settings and controller and bus configurations when the Alarm Reset button is
pressed.
JBOD single-bus configuration annunciation LED sample
SAF-TE switches 1 (A0) and 2 (A1) work in combinations to create a specific
range of SCSI IDs. The LED state provides the following information:
36
Drive Slot 1 Drive Slot 4
Drive Slot 2 Drive Slot 5
Drive Slot 3 Drive Slot 6
Drive Slot 1
Drive Slot 2
SAF-TE Disk I/O Card
Switch Settings
Drive Slot 3
S
A A R S B D R
0
0 1 D 1 D L M
UP (1)
1 2 3 4 5 6 7 8
DOWN (0)
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Drive Slot 7 Drive Slot 10
Drive Slot 8 Drive Slot 11
Drive Slot 9 Drive Slot 12
Example of LEDs
Explanation of LEDs
Drive Slot 4 Drive Slot 7
Drive Slot 5 Drive Slot 8
Drive Slot 6 Drive Slot 9
LED ON Condition (Green)
LED OFF Condition
Drive Slot 10
Drive Slot 11
Drive Slot 12