HP 20-Feb - Manual (Page 136)

134 Interpreting Library LEDs Chapter 4
Table 21 HVDS Library Controller Card LEDs
1) Controller LED
Color Description
Flashing Green Controller needs firmware.
Yellow In the process of powering up.
Flashing Yellow Controller failed power-on test.
Green Controller passed power-on test.
2) SCSI LED
Color Description
Green No bus connected or high-voltage differential
SCSI bus connected.
Yellow Error; single-ended SCSI device connected.
Ready
Differential SCSI
3
HVDS
Library Controller Card
1
2