Schematic lenovo a820 da0zw1lmb8g3 rev 2a schematic schematic

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lenovo a820 da0zw1lmb8g3 rev 2a schematic 1




Technical Specifications

ParameterValue
BrandQuanta
ModelZW1L
Project CodeZW1L
Board Number31ZW1MB0012
Revision3A
Date2003,07,29
CPU PlatformBANIAS / ODEM
PCH / SouthbridgeICH4-M
GPU TypeATI M7/M9
EC / KBCPC87591
Audio CodecMDC
BIOS / SPI FlashFLASH
Charging ICBATT CHARGER
RAM TypeDDR SDRAM
RAM ArchitectureDDR-SODIMM
RAM Quantity / Slots2
LAN ICBCM4401/5702
Card Reader ICO2 OZ6912
USB Hub ICMICREL 280
WiFi / WLAN ICMINI-PCI
HDMI Level ShifterTI-TPA43AB21
Thermal SensorCPU Thermal Sensor


[TD]Motherboard Manufacturer[/TD][TD]Quanta Computer Inc.[/TD][/TR]


Technical Summary

The Quanta ZW1L motherboard, documented under board number 31ZW1MB0012 revision 3A, is built around the BANIAS/ODEM CPU platform paired with an ICH4-M southbridge. Graphics processing is handled by an ATI M7/M9 GPU. The system uses DDR SDRAM memory in two DDR-SODIMM slots. The embedded controller is a PC87591, and the BIOS is stored in a FLASH device. Networking is provided by a BCM4401/5702 LAN IC, while a MICREL 280 USB hub and an O2 OZ6912 card reader controller manage peripheral connectivity. Audio is handled by an MDC codec, and a TI-TPA43AB21 HDMI level shifter is present. The charging architecture is managed by a BATT CHARGER IC, and a CPU Thermal Sensor monitors thermal conditions.

Technician FAQ

Q: What is the board number and revision for this Quanta ZW1L motherboard?

A: The board number is 31ZW1MB0012, revision 3A.

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

A: The EC/KBC is a PC87591.

Q: What GPU is used on this motherboard?

A: The GPU is an ATI M7/M9.

Q: What LAN IC is used on this motherboard?

A: The LAN IC is a BCM4401/5702.

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

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