Acer Aspire T670 Aspire T670 and Power Fe Service Guide - Page 83
F_PANEL (Front Panel Jumper), HD IDE Hard Disk Active LED
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F_PANEL (Front Panel Jumper) Please connect the power LED, PC speaker, reset switch and power switch etc. of your chassis front panel to the F_PANEL connector according to the pin assignment below. Message LED/ Power/ Sleep LED Power Switch PWPW+ MSGMSG+ 2 10 1 9 NC RES+ RESHD- HD+ IDE Hard Disk Active LED Reset Switch AE Item HD (IDE Hard Disk Active LED) RES (Reset Switch) PW (Power Switch) MSG (Message LED/Power/Sleep LED) NC Definition Pin 1: LED anode(+) Pin 2: LED cathode(-) Open: Normal Operation Close: Reset Hardware System Open: Normal Operation Close: Power On/Off Pin 1: LED anode(+) Pin 2: LED cathode(-) NC 79 Chapter 5