Unit Status Indicators (Leos); Dual Port Status Indicators (Leds); Table 3.4.2 Unit Status Indicators; Table 3.4.3 Dual Port Status - Fujitsu M2361A Customer Engineering Manual

3.4.6 Unit status indicators (LEDs)
Indicate Unit Status as shown in Table 3.4.2. These statuses are also issued
to the controller as States 0 to 4 when both Tag 4 and 5 false if this feature
is utilized.
Refer to item (2) of subsection 4.5.4 for detailed descriptions of each state.
Table 3.4.2 Unit status indicators
Name of LEO Color of LEO
Contents
URDY Green
Unit Ready
ACCK Red
Seek Error (Access Check)
FPT
Yellow Write Protected (File Protect)
3.4.7 Dual port status indicators (LEDs)
Displays channels A and B interface status available if the dual port option is
provided, as shown in Table 3.4.3.
Table 3.4.3 Dual port status
LED Signal
Contents
name name
Channel A
I
Indicates that the drive is reserved by
RSVA
Reserved A-channel.
SLDA
Channel A Indicates that the drive is selected by
Selected A-channel.
RSVB
Channel B Indicates that the drive is reserved by
Reserved B-channel.
SLOB
Channel B Indicates that the drive is selected by
Selected B-channel.
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