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38 Sun Fire X4140, X4240, and X4440 Servers Diagnostics Guide • August 2008
Front Panel LEDs
FIGURE B-1 Front Panel LEDs (X4140 shown)
Back Panel LEDs
FIGURE B-2 Back Panel LEDs (X4140 shown)
Figure Legend
1 Locator LED/Locator button: White 4 Rear PS LED: (Amber) Power supply fault
2 Service Required LED: Amber 5 System Over Temperature LED: (Amber)
3 Power/OK LED: Green 6 Top Fan LED: (Amber) Service action required on fan(s)
Figure Legend
1 Power Supply LEDs: 3 Service Required LED
Power Supply OK: Green 4 PowerOKLED
Power Supply Fail: Amber 5 Ethernet Port LEDs
AC OK: Green Left side: Green indicates link activity
2 Locator LED Button Right side:
Green indicates link activity
Amber indicates link is operating at less than maximum speed.
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