Acer 721TX Service Guide - Page 138

DC-DC Converter 23 DC-in jack 11 Desktop Management Interface 31 Diagnostics 98 Disk Drives Read/write heads 21 Disk drives 21 Read/write heads 21 Rotational speed (RPM) 21 Tracks 21 Display 2 Opening and Closing the Display 3 display 2 auto-dim feature 27 dual 2 hot keys 8 opening and closing 3 performance 2 power management 2, 27 setting boot device in Note- book Manager 39 setting boot device in Setup Utility 48 setting in Notebook Manager 39 simultaneous 2 switching device in Note- book Manager 39 Display Device 39 Driver Test CD-ROM 83 DSVD 21 Dual Display 2 E EEPROM 97 Extended Graphics Array (XGA) 1 External CRT Resolutions and Modes 18 External Module Replacement 57 Disassembling the CD-ROM Drive 58 Disassembling the Hard Disk Drive 59 Installing Memory 57 Reassembling the Modem Board 57 Removing and Replacing the Battery Pack 60 Removing the Hard Disk Drive 59 External monitor port 10 F Fast infrared(FIR) 1 Fax/Data Modem 11 fax/data PCI modem 1 Fax/Modem 20 baud rate 20 Field Replaceable Unit 105 FIR 19 Flash Memory Update 86 FRU 89, 105 CD-ROM 105 DIMM 106 FDD 106 HDD 107 LCD 108 Mechanical Parts 111 Miscellaneous Parts117 Others 115 PCB 113 Power 114 Recovery CD 118 Touchpad 114 Fuel-Gauge 87 H hard disk power management 27 130 Index