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Acer Aspire T650 Aspire T650/E500 and Power F5 Service Guide - Page 23

Signal Name, Definition, Ring Indicator

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COM2: Onboard serial port header(optional) Pin 7 8 9 10 Signal Name NRTSB NCTSB NRIB KEY Definition Request to send Clear Ring Indicator Key CD_IN: Analog audio input header Pin 1 2 3 4 Signal Name CD in_L GND GND CD in_R Definition CD In left channel Ground Ground CD In right channel IR1: Infrared port Pin 1 2 3 4 5 6 Signal Name NC Key +5V GND IRTX IRRX Definition Not connected No pin IR Power Ground IrDA serial output IrDA serial input 16 Chapter 1

Section	Page
COVER	1
Revision History	2
Copyright	3
Disclaimer	3
Conventions	4
Preface	5
T.O.C	6
CH1 System Specifications	8
Overview	8
Features	11
Block Diagram	14
MainBoard Placement	15
Rear I/O Port	17
Jumper and Connector Setting	18
Jumper Setting	18
Connector Information	19
Aspire T650 Front Panel	24
Aspire E500 Front Panel	25
AcerPower F5 Front Panel	26
Aspire T650/E500, AcerPower F5 Rear Panel	27
System Peripherals	28
Mouse (PS/2 or USB, manufacturing option)	28
Keyboard (PS/2 or USB, manufacturing option)	28
Speakers	29
Acer eRecovery	30
Create backup	30
Restore from backup	30
Create factory default image CD	30
Re-install bundled software without CD	31
Change Password	31
Acer disc-to-disc recovery	32
Restore without a Recovery CD	32
Multilingual operating system installation	32
Hardware Specifications and Configurations	33
Power Management Function (ACPI support function)	40
CH2 System Utilities	41
Entering Setup	42
Product Information	43
Standard CMOS Features	44
Primary IDE Master	46
Advanced BIOS Features	47
Advanced Chipset Features	49
Integrated Peripherals	50
Power Management Setup	52
PnP/PCI Configuration	54
PC Health Status	55
Frequency Control	56
Load Default Settings	57
Set Supervisor/User Password	58
Save & Exit Setup	59
Exit Without Saving	60
CH3 Machine Disassembly and Replacement	61
General Information	62
Before You Begin	62
Disassembly Procedure	63
Aspire T650 Standard Disassembly Procedure	64
Aspire T650 Standard Reassembly Procedure	72
Aspire E500 Standard Disassembly Procedure	81
Aspire E500 Standard Reassembly Procedure	89
AcerPower F5 Standard Disassembly Procedure	98
AcerPower F5 Standard Reassembly Procedure	106
CH4 FRU (Field Replaceable Unit) List	115
Aspire E500/T650 Exploded Diagram	116

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