Dell Precision T3400 User's Guide - Page 35

Audio Type Stereo conversion internal stereo: integrated HD audio or PCI option cards 24-bit analog-to-digital; 24-bit digital-toanalog Controls and Lights Power control push button Power light green light - blinking green in sleep state; solid green for power-on state amber light - solid amber indicates a problem with an installed device; blinking amber indicates an internal power problem (see "Power Problems" on page 123) Hard-drive access light green Link integrity light (on integrated network adapter and on front panel) on back panel integrated network adapter: green light for 10-Mb operation; orange light for 100-Mb operation; yellow light for a 1000-Mb (1-Gb) operation on front panel: displays solid green when a network connection is present Activity light (on integrated network yellow blinking light when there is network adapter) activity Diagnostic lights four lights on the front panel (see "Diagnostic Lights" on page 100) Standby power light AUX_PWR_LED on the system board About Your Computer 35