Sun Microsystems Sun Fire X4100 - Manual (Page 221)

Appendix C Status Indicator LEDs C-3
FIGURE C-2 Sun Fire X4200 Server Back Panel LEDs
TABLE C-2 Back Panel LED Functions
LED Name Description
Rear Fan Tray Fault LED
(The rear fan tray and the
LED are present only in Sun
Fire X4200 servers.) This LED has two states:
• Off: Fan module is operating properly.
• Lit (amber): Fan tray has failed.
Power Supply Status LEDs. The power supplies have three LEDs:
• Top LED (green): Power supply is operating properly.
• Middle LED (amber): Power supply failed.
• Bottom LED (green): AC power to power supply is
operating properly.
Rear fan tray fault LED (Sun Fire X4200 only)
Power supply LEDs on each power supply
Locate button/LED
Power/OK LED
Service action required LED