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Acer Aspire M3100 Aspire M1100/3100/5100 Power M3100 Service Guide - Page 31

Audio Interface, 1394 Interface, Hardware Monitor Function, Description - high definition audio bus

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Audio Interface Item Chip Feature Description Realtek ALC888 (high definition audio) • High-performance DACs with 95dB SNR (A-Weighting), ADCs with 85dB SNR (A-Weighting) • Meets performance requirements for audio on PC2001 systems and Microsoft WLP 2.x • Ten DAC channels support 16/20/24-bit PCM format, for 7.1 sound playback, plus 2 channels of independent stereo sound output through the front panel output. • 2 stereo ADCs support 16/20/24-bit PCM format, one for stereo microphone, one for legacy mixer recording. • All DACs supports 44.1K/48K/96K/192kHz sample rate • All ADCs support 44.1K/48K/96K sample rate • 16/20/24-bit S/PDIF-OUT supports 44.1K/48K/96K/192kHz sample rate • 16/20/24-bit S/PDIF-IN supports 44.1K/48K/96K sample rate 1394 Interface Item Chip Feature Description TSB43AB23PDTG4 • Compliant with the IEEE 1394-1995 Release 1.0 and support IEEE 1394a P2000 specifications with full 1394a P2000 • Compliant with the PCI V2.2 specification and card bus interfaces support • Three 1394a ports enable connections at 100/200/400Mbps • Equipped with an OHCI compliant programming interface and I2C EEPROMs or four-wire serial ROMs Hardware Monitor Function Item Feature Description • Built-in 8-bit Analog to Digital Converter • 3 thermal inputs from remote thermal resistor or thermal diode or diode- connected transistor • Provides VID0-VID7 support for CPU Vcore identification • 8 voltage monitor inputs (VBAT is measured internally) • Watch dog comparison of all monitored values Chapter 1 21

Section	Page
Table of Contents	7
System Specification	11
Overview	11
Size	11
Processor	11
System Chipset	11
Memory	11
Onboard Graphics Solution	11
HDMI	11
PCI Express/PCI Slots	11
Floppy Disk Drive	11
SATA Interface	11
Audio	12
LAN	12
USB	12
1394a	12
Buzzer	12
Front Panel I/O Header	12
CIR & IR Blaster	12
Onboard Connectors	12
Block Diagram	14
Angora AM50	15
Front Panel	15
Rear Panel	16
Angora AM30	17
Front Panel	17
Rear Panel	18
Angora AM10	19
Front Panel	19
Rear Panel	20
Acer Empowering Technology	21
Empowering Technology password	21
Acer eRecovery Management	21
Acer eDataSecurity Management	22
Acer ePerformance Management	24
Acer eRecovery	25
Create Backup	25
Restore from Backup	25
Create Factory Default Image CD	25
Re-install Bundled Software without CD	25
Change Password	26
Acer Disc-to-Disc Recovery	27
Restore without a Recovery CD	27
Multilingual Operating System Installation	27
Hardware Specification and Configuration	28
Processor	28
System Main Chipset	28
North Bridge	28
South Bridge	29
Wake-up Event Specification (Default Setting in BIOS)	29
Front Panel LED States	30
System Memory	30
Super I/O	30
USB Interface	30
Audio Interface	31
1394 Interface	31
Hardware Monitor Function	31
BIOS	32
BIOS Hotkey List	32
Environment Requirements	32
Power Management Function (ACPI Support Function)	33
Device Standby Mode	33
Global Standby Mode	33
Suspend Mode	33
ACPI	33
Setup Utility	35
About the Setup Utility	35
Control Keys	35
Entering the Setup Utility	36
Product Information	37
Standard CMOS Features	38
Date and Time	38
SATA Devices	38
Drive A	38
Halt On	38
Base Memory, Extended Memory, and Total Memory	38
Advanced BIOS Features	39
Virus Warning	39
CPU Internal Cache/External Cache	39
Quick Power On Self Test	40
First / Second / Third Boot Device	40
Boot Other Device	40
Boot Up Floppy Seek	40
Boot Up NumLock Status	40
Gate A20 Option	40
Typematic Rate Setting	40
Security Option	40
APIC Mode	40
MPS Version Control For OS	40
OS Select for DRAM > 64 MB	40
HDD S.M.A.R.T Capability	41
Silent Boot	41
Small Logo (EPA) Show	41
Configuration Table	41
Bootblock Write Protect	41
Hard Disk Boot Priority	42
Advanced Chipset Features	43
UMA Frame Buffer Size	43
Memory Hole	43
System BIOS Cacheable	43
Integrated Peripherals	44
South OnChip IDE Device	44
South OnChip PCI Device	44
Super IO Device	44
Init Display First	44
South OnChip IDE Device	45
IDE DMA Transfer Access	45
OnChip IDE Channel	45
IDE Primary/Secondary Master/Slave PIO	45
IDE Primary/Secondary Master/Slave UltraDMA	45
IDE HDD Block Mode	45
South OnChip PCI Device	46
ATI Azalia Audio	46
ATI SATA Controller	46
ATI SATA Type	46
USB EHCI Controller	46
OnChip USB Controller	47
OnChip USB KBC Controller	47
USB Mouse Support	47
Onboard LAN Controller	47
Onboard Lan Boot ROM	47
Onboard 1394 Controller	47
Super IO Device	48
Onboard FDC Controller	48
Onboard Serial Port 1	48
Onboard Serial Port 2	48
UART Mode Select	48
UR2 Duplex Mode	48
Onboard Parallel Port	49
Parallel Port Mode	49
ECP Mode Use DMA	49
Power Management Setup	50
ACPI Function	50
ACPI Suspend Type	50
CS2 Disable/Enable	51
Power Management Option	51
Video Off Option	51
Video Off Method	51
Soft-Off by PWRBTN	51
Power On By PCI Card	51
USB Wakeup From S1/S2	51
USB Wakeup From S4	51
PS2 KB/MS Wakeup From S1/S2	51
Wakeup By LAN	51
HPET Support	51
PWRON After PWR-Fail	51
RTC Alarm Resume	52
PnP/PCI Configurations	53
Reset Configuration Data	53
Resources Controlled By	53
PCI/VGA Palette Snoop	53
Assign IRQ For VGA	53
Assign IRQ for USB	54
PCI Latency Timer (CLK)	54
Maximum Payload Size	54
PC Health Status	55
CPU Shut Down Temperature	55
Frequency & Voltage Control	57
Spread Spectrum	57
SB600 Spread Spectrum	57
Load Optimized Defaults	58
Set Supervisor Password	59
Enter Password	59
Save and Exit Setup	60
Exit without Saving	61
Machine Disassembly and Replacement	63
General Information	63
Before You Begin	63
Angora AM50/30/10 Procedures	64
Disassembly Procedure	64
Reassembly Procedure	71
Troubleshooting	79
Jumper and Connector Information	81
Introduction to Connectors	81
Main Board Placement	81
Connectors	83
Jumpers	87
FRU (Field Replaceable Unit) List	93
Angora AM50 Exploded Diagram	94
Angora AM30 Exploded Diagram	95

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