HP 20-Feb - Manual (Page 137)

Chapter 4 Interpreting Library LEDs 135
Chapter 4
Table 22 LVDS 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 low-voltage
differential SCSI bus connected.
Flashing Green Single-ended SCSI bus attached. SCSI
performance reduced.
Yellow Error; high-voltage differential SCSI bus
connected.
Controller Card
Ready
Differential SCSI
3
LVDS
1
2