HP ProLiant DL140 Server Maintenance and Service Guide

HP ProLiant DL140 Server Maintenance and Service Guide 43
Internal LED Indicator
The system board contains an internal power status LED for use during troubleshooting operations.
When the LED is illuminated, adequate power is available to the system from the power supply. If
the LED is not illuminated, either the power cord is not connected or the power supply has failed.
Figure 4-7: Power status LEDs
Table 4-8: Power status LED
Item Description Location
1 AC Power CR10 On = Activity
Off = No activity
2 Multi bit error CR15 On = Activity
Off = No activity
3 Single bit error CR17 On = Activity
Off = No activity