User Manual
Page 25
... system is detected at system startup. •• HD (Hard Drive Activity LED): Connects to the speaker on the chassis front panel. One single short beep will be heard if no problem is operating. G.QBOFM 2 20 1 19 HD+ HD- Note the positive and negative pins before connecting the cables. Hard Drive... LED): System Status LED S0 On S3/S4/S5 Off Connects to the power switch on the chassis front panel. You may differ by issuing a beep code. This function requires a chassis with a chassis intrusion switch/sensor.
... system is detected at system startup. •• HD (Hard Drive Activity LED): Connects to the speaker on the chassis front panel. One single short beep will be heard if no problem is operating. G.QBOFM 2 20 1 19 HD+ HD- Note the positive and negative pins before connecting the cables. Hard Drive... LED): System Status LED S0 On S3/S4/S5 Off Connects to the power switch on the chassis front panel. You may differ by issuing a beep code. This function requires a chassis with a chassis intrusion switch/sensor.