Schematic lenovo e280 e280s quanta le1 rev 3b schematic schematic

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lenovo e280 e280s quanta le1 rev 3b schematic 1




Technical Specifications

ParameterValue
BrandQuanta Computer Inc.
Project CodeLE1P1
Document NumberPOWER2A
DateTuesday, January 17, 2006
Revision3/1

Technical Summary

This Quanta Computer Inc. LE1P1 project schematic, document number POWER2A, revision 3/1, dated Tuesday, January 17, 2006, details the power and LED subsystem. The board utilizes a Custom 11 sheet layout and includes LED indicators for power, battery status, and wireless activity, with specific signals such as PWRLED#, BATLED0#, BATLED1#, and WIRELESS_LED#. The design incorporates an ACES-85205-0800 connector (CON1) and uses 330_4 ohm resistors for LED current limiting. A footprint change from 88231-0800 to 85205-08XX-8P-R was implemented for the BT LED.

Technician FAQ

Q: What is the project code and document number for this schematic?

A: The project code is LE1P1 and the document number is POWER2A.

Q: What is the revision and date of this schematic?

A: The revision is 3/1 and the date is Tuesday, January 17, 2006.

Q: What connector is used for the LED interface?

A: The connector is an ACES-85205-0800, designated as CON1.

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.




Technical Specifications

ParameterValue
BrandQuanta Computer Inc.
Project CodeLE1
DateThursday, April 14, 2005
CPU PlatformIntel CPU (Socket-479)
CPU ModelBanias / Celeron / Prescott
NorthbridgeSiS 661FX (BGA 839)
SouthbridgeSiS 963 (BGA 371)
EC / KBCPC97551
Audio CodecALC203
Audio AmplifierLM4970
LAN ICAC131
Card Reader ICTI/PCI1410
H/W MonitorMAX6657
RAM TypeSO-DIMM
RAM ArchitectureDDR
Graphics ArchitectureSiS302LV
Video BridgeSiS302LV
Charger ArchitectureMDM-IO
BIOS ConnectorBIOS Connector

Technical Summary

The Quanta LE1 motherboard is designed for Intel Socket-479 processors, supporting Banias, Celeron, and Prescott CPUs. The platform is built around a SiS 661FX Northbridge and SiS 963 Southbridge, with DDR SO-DIMM memory architecture. Graphics are handled by the SiS302LV video bridge. The system uses a PC97551 EC/KBC controller and features an ALC203 audio codec with an LM4970 amplifier. Networking is provided by an AC131 LAN IC, and a TI/PCI1410 controller manages CardBus/PCMCIA expansion. Hardware monitoring is handled by a MAX6657 IC. The board includes a dedicated BIOS connector for programming and uses an MDM-IO charger architecture.

Technician FAQ

Q: What EC/KBC controller is used on this motherboard?

A: The Quanta LE1 uses a PC97551 EC/KBC controller.

Q: What audio codec and amplifier are used?

A: The audio subsystem consists of an ALC203 codec and an LM4970 amplifier.

Q: What LAN IC is used on this motherboard?

A: The board uses an AC131 LAN IC.

Q: What graphics architecture does this motherboard use?

A: The graphics architecture is based on the SiS302LV video bridge.

Q: What hardware monitor IC is used?

A: The board uses a MAX6657 hardware monitor IC.

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.




Technical Specifications

ParameterValue
BrandQuanta
Project CodeLE1
Motherboard ManufacturerQuanta Computer Inc.
DateWednesday, May 04, 2005
CPU PlatformIntel CPU (Socket-479)
CPU ModelBanias
North BridgeSiS 661FX (BGA 839)
South BridgeSiS 963 (BGA 371)
KBCPC97551
Audio CodecALC203
LAN ICCOMAC131
Card Bus ControllerTI/PCI1410
Video BridgeSiS302LV
Audio AmplifierMAX9750
Hardware MonitorMAX6657
Memory TypeSO-DIMM
Memory ArchitectureDDR
Memory Speed266/333/400MHz
Host Bus Speed400/533/800MHz
Graphics ArchitectureAGP
Storage InterfaceATA 66/100
Audio InterfaceAC97
Southbridge InterfaceA-LINK
LPC InterfaceLPC

Technical Summary

This Quanta LE1 motherboard schematic, dated May 4, 2005, is built around an Intel Banias processor in a Socket-479 package. The platform utilizes a SiS 661FX North Bridge and a SiS 963 South Bridge connected via the A-LINK interface. System memory consists of DDR SO-DIMM modules operating at 266/333/400MHz. Integrated peripherals include a PC97551 KBC, an ALC203 AC97 audio codec, a COMAC131 LAN controller, and a TI/PCI1410 Card Bus controller. Graphics output is handled by a SiS302LV video bridge supporting AGP, LVDS, CRT, and S-Video. Storage is managed through ATA 66/100 interfaces. The hardware monitoring function is provided by a MAX6657 sensor.

Technician FAQ

Q: What is the project code and manufacturer of this motherboard?

A: The project code is LE1, manufactured by Quanta Computer Inc.

Q: What CPU platform and socket does this motherboard use?

A: It uses an Intel Banias processor in a Socket-479 package.

Q: What is the chipset configuration on this motherboard?

A: The chipset consists of a SiS 661FX North Bridge and a SiS 963 South Bridge.

Q: What type of memory does this motherboard support?

A: It supports DDR SO-DIMM memory at speeds of 266/333/400MHz.

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
 

Attachments

  • Lenovo E280_E280S=1=Quanta LE1_Rev 3B_Schematic.zip
    1.8 MB · Views: 5
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