Oracle Sun Netra T5440, Service Manual

Page: 21 / 162

1.3 Using LEDs to Identify the State of Devices
Chapter 1 • Server Diagnostics 21
FIGURE 1-5
Power Supply LEDs
Figure Legend
1
Power OK power supply LED
2
Fault power supply LED
3
Input OK power supply LED
TABLE 1-4 Power Supply LEDs
LED Color Description
Power OK Green ■ On – Normal operation. DC output voltage is within normal limits.
■ Off – Power is off.
Fault Amber ■ On – Power supply has detected a failure.
■ Off – Normal operation.
Input OK Green ■ On – Normal operation. Input power is within normal limits.
■ Off – No input voltage, or input voltage is below limits.
1.3.4 Ethernet Port LEDs
The ILOM management Ethernet port and the four 10/100/1000 Mbps Ethernet ports each have
two LEDs, as shown in Figure 1-6 and described in Table 1-5 .