Chapter 2
Controls, Ports, and Indicators
Additional Controls and Indicators
22
I/O Baseboard LED Indicators
Various LEDs, sensors, reset, and attention buttons are found on the I/O baseboard.
Figure 2-7 I/O Baseboard LEDs, Buttons, and Sensors
Table 2-6 I/O Baseboard LEDs, Buttons, and Sensors
LED/Button Color Status Condition
12V VRM Power
LED
Green On 12V VRM is functioning.
5V VRM Power
LED
Green On 5V VRM is functioning.
PCI Attention
LED
6X
PCI Attention
Button (Doorbell)
6X
PCI Power LED
6X
PCI Attention LED
6X
3.3VSB
Power
LED
BMC
Reset
Button
12V VRM LED
3.3V VRM LED
Locator Button/LED
5V VRM
LED
MP Soft
Reset
Button
MP Self-Test
LED
MP Heartbeat LED
BMC Heartbeat LED
Battery
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