Dual-Bus I/O Module Status Displays; Table 3-3 Dual-Bus Status Led Displays - Compaq 4200 User Manual

3–8 Compaq StorageWorks Enclosure 4200 Family LVD Disk Enclosure User Guide

Dual-Bus I/O Module Status Displays

Table 3–3 describes.dual-bus I/O module status LEDs displays.
LED is O
When the I/O module is operational and the external SCSI bus is terminated, the display
may be:
When the I/O module is operational and the external SCSI bus is unterminated, the
display may be:
When the I/O Module is nonoperational, the display may be:
Table 3–3 Dual-Bus Status LED Displays
LED is O
N
Module power present (LED O
SCSI bus A terminated (LED O
SCSI bus B terminated (LED O
Module power present (LED O
SCSI bus A unterminated (LED O
SCSI bus B terminated (LED On)
Module power present (LED O
SCSI bus A terminated (LED On)
SCSI bus B unterminated (LED O
Module power present (LED O
Backplane Terminator A unterminated (LED O
Backplane Terminator B unterminated (LED O
No module power (All LED
Module nonoperational
LED is F
FF
)
N
)
N
)
N
)
N
)
FF
)
N
)
FF
)
N
)
FF
)
FF
O )
S FF
LASHING