Schematic dell studio 1558 a4f3b quanta fm9b d3a uma 091012 ver 3a schematic

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dell studio 1558 a4f3b quanta fm9b d3a uma 091012 ver 3a

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Technical Specifications

Parameter	Value
Brand	QUANTA COMPUTER
Model	FM9B3A
Motherboard Manufacturer	QUANTA COMPUTER
Board Number	FM9B3A
Revision	3A
Date	Monday, October 05, 2009
CPU Platform	Arrandale
PCH / Southbridge	HM55
GPU Type	Intel UMA
Graphics Architecture	Intel UMA
EC / KBC	ITE8502
Audio Codec	92HD73C
BIOS / SPI Flash	FLASH 4Mbytes
BIOS Flash Capacity	4Mbytes
EC Flash / ROM	FLASH 1Mbytes
Charging IC	MAX8731
Charger Architecture	MAX8731
Power IC(s)	TPS51427A, MAX17028, TPS51116, TPS51218, RT9018, RT9024
RAM Type	DDR3-SODIMM
RAM Architecture	Dual Channel DDR3 800/1066 1.5V
RAM Quantity / Slots	2
Card Reader IC	R5U230
LAN IC	RTL8111DL
WiFi / WLAN IC	MINI-CARD WLAN
HDMI Level Shifter	PI3VDP411LSZ

Technical Summary

The Quanta Computer FM9B3A is an Intel Arrandale platform motherboard revision 3A, dated October 5, 2009, featuring an HM55 PCH and Intel UMA graphics architecture. The system utilizes dual-channel DDR3 SODIMM memory operating at 800/1066 MHz with 1.5V. The embedded controller is an ITE8502, and the audio subsystem is managed by a 92HD73C codec. The main BIOS SPI flash is 4Mbytes, while the EC flash is 1Mbyte. Power management is handled by a MAX8731 charger and a suite of regulators including TPS51427A, MAX17028, TPS51116, TPS51218, RT9018, and RT9024. Networking is provided by a Realtek RTL8111DL LAN controller, and the HDMI interface uses a PI3VDP411LSZ level shifter. The card reader is controlled by an R5U230 IC.

Technician FAQ

Q: What is the main BIOS flash capacity on this motherboard?

A: The main BIOS SPI flash is 4Mbytes.

Q: What EC/KBC controller is used on the Quanta FM9B3A?

A: The embedded controller is an ITE8502.

Q: What is the charging IC on this motherboard?

A: The charging IC is a MAX8731.

Q: What type of memory architecture does this board support?

A: The board supports dual-channel DDR3 800/1066 SODIMM memory at 1.5V.

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

Indexed motherboard components

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FM9B3A Board Number Arrandale CPU Platform HM55 PCH / Southbridge Intel UMA Graphics Intel UMA Graphics ITE8502 EC / KBC 92HD73C Audio Codec FLASH 1MBYTES BIOS / EC Flash MAX8731 Charging / PD IC MAX17028 Power IC RT9018 Power IC RT9024 Power IC TPS51116 Power IC TPS51218 Power IC TPS51427A Power IC DDR3 _SODIMM RAM Type R5U230 Card Reader IC RTL8111DL LAN Controller Mini Card (WLAN) WiFi / WLAN PI3VDP411LSZ Signal Conditioning IC