Manual
Page 27
... BIOS may differ by issuing a beep code. PW+ PWSPEAK+ SPEAK- 2 20 1 19 HD+ HD- Press the reset switch to restart the computer if the computer freezes and fails to perform a normal restart. •• CI (Chassis Intrusion Header, Gray): Connects to the hard drive activity LED on the chassis front panel...
... BIOS may differ by issuing a beep code. PW+ PWSPEAK+ SPEAK- 2 20 1 19 HD+ HD- Press the reset switch to restart the computer if the computer freezes and fails to perform a normal restart. •• CI (Chassis Intrusion Header, Gray): Connects to the hard drive activity LED on the chassis front panel...