Owner's Manual
Page 106
... amber light, this indicates a problem with the power supply inside the computer. off (no light) - four lights on the front panel (see "Power Problems" on integrated network adapter) Diagnostic lights Standby power light push button green light - Blinking green in the Product Information Guide for power-on the network. www.dell.com | support.dell.com Controls and Lights Power control Power light...
... amber light, this indicates a problem with the power supply inside the computer. off (no light) - four lights on the front panel (see "Power Problems" on integrated network adapter) Diagnostic lights Standby power light push button green light - Blinking green in the Product Information Guide for power-on the network. www.dell.com | support.dell.com Controls and Lights Power control Power light...