Chapter 3
Troubleshooting
Troubleshooting Using LED Indicators
31
I/O Baseboard LED Indicators
Various LEDs, sensors, and reset or attention buttons are found on the I/O baseboard.
Figure 3-3 I/O Baseboard LEDs, Buttons, and Sensors
PCI Attention
LED 6X
PCI Power LED
6X
PCI Attention
LED 6X
3.3 VSB
Power
LED
12V VRM LED
Locator Button/LED
MP Soft
Reset
Button
BMC Heartbeat LED
Battery
BMC
Reset
Button
PCI Attention
Button (Doorbell)
6X
3.3V VRM LED
MP Heartbeat LED
5V VRM
LED
MP Self-Test
LED