Schematic dell studio 1555 1557 1558 quanta fm9b-c2b uma 090904 schematic

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dell studio 1555 1557 1558 quanta fm9b-c2b uma 090904 1

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Technical Specifications

Parameter	Value
Brand	QUANTA COMPUTER
Model	FM9B2B
Motherboard Manufacturer	QUANTA COMPUTER
Board Number	FM9B HANKS
Revision	2B
Date	Thursday, August 20, 2009
CPU Platform	Clarksfield/Auburndale
CPU Socket	rPGA 989
PCH / Southbridge	HM55
EC / KBC	ITE8502
Audio Codec	92HD73C
BIOS / SPI Flash	SPI
BIOS Flash Capacity	4Mbytes
EC Flash / ROM	1Mbytes
Charging IC	MAX8731
Power IC(s)	TPS51427A, MAX17028, TPS51116, TPS51218, RT9018, RT9024, MAX17036
RAM Type	DDR3
RAM Architecture	Dual Channel
RAM Quantity / Slots	2
Card Reader IC	R5U230
LAN IC	RTL8111DL
WiFi / WLAN IC	BT365
HDMI Level Shifter	PI3VDP411LSZ
Clock Generator	SLG8SP585VTR
USB Hub IC	SN75LVCP412

Technical Summary

The Quanta Computer FM9B2B is a motherboard revision 2B based on the FM9 HANKS platform, dated August 20, 2009. It supports the Clarksfield/Auburndale CPU platform via an rPGA 989 socket and utilizes the Intel HM55 PCH. The system memory architecture is dual-channel DDR3 with two SO-DIMM slots. The embedded controller is an ITE8502, which has a dedicated 1Mbyte flash. The main BIOS SPI flash is 4Mbytes. Audio is handled by a 92HD73C codec. The charging circuit uses a MAX8731 charger IC. Power regulation is managed by multiple ICs including TPS51427A, MAX17028, TPS51116, TPS51218, RT9018, RT9024, and MAX17036. The LAN controller is an RTL8111DL, and the wireless module includes a BT365. The HDMI level shifter is a PI3VDP411LSZ, and the clock generator is an SLG8SP585VTR. The card reader controller is an R5U230, and a USB hub IC, SN75LVCP412, is also present.

Technician FAQ

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

A: The main BIOS SPI flash is 4Mbytes.

Q: What EC/KBC is used and does it have a dedicated flash?

A: The EC/KBC is an ITE8502, and it has a dedicated 1Mbyte flash.

Q: What is the memory architecture and type?

A: The memory architecture is dual-channel DDR3 with two SO-DIMM slots.

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

Indexed motherboard components

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FM9B HANKS Board Number Clarksfield/Auburndale CPU Platform HM55 PCH / Southbridge ITE8502 EC / KBC 92HD73C Audio Codec 1MBYTES BIOS / EC Flash MAX8731 Charging / PD IC MAX17028 Power IC MAX17036 Power IC RT9018 Power IC RT9024 Power IC TPS51116 Power IC TPS51218 Power IC TPS51427A Power IC DDR3 RAM Type R5U230 Card Reader IC RTL8111DL LAN Controller BT365 WiFi / WLAN PI3VDP411LSZ Signal Conditioning IC SLG8SP585VTR Clock Generator SN75LVCP412 USB Controller