Schematic dell studio 1555 1557 1558 quanta fm9-a1a 0226-scott(ro)-01 schematic

Admin

Founder
Staff member
Admin

Reputation:

dell studio 1555 1557 1558 quanta fm9-a1a 0226-scott(ro)-01 1




Technical Specifications

ParameterValue
BrandQUANTA COMPUTER
ModelFM91A
Motherboard ManufacturerQUANTA COMPUTER
Board NumberFM9 XXXX
Revision1A
DateThursday, February 26, 2009
CPU PlatformAuburndale / Clarksfield
CPU SocketrPGA 989
PCH / SouthbridgePCH
GPU TypeDiscrete GFX ATI M92-XT
Graphics ArchitecturePCI Express GFX ATI M92-XT
dGPU Chip NumberM92-S2-XT
EC / KBCITE8502
Audio Codec92HD73C
BIOS / SPI FlashFLASH 2Mbytes 17X8
Charging ICISL88731
Charger ArchitectureCharger (ISL88731)
Power IC(s)TPS51427A, TPS51116, TPS51218, ISL62882, MAX8792, RT9018, RT9024
RAM TypeDDR3
RAM ArchitectureDual Channel DDR3 800/1067/1333 1.5V
RAM Quantity / SlotsDDR3-SODIMM1, DDR3-SODIMM2
Card Reader ICEQX3211BHE
LAN ICRTL8111DL
WiFi / WLAN ICMINI-CARD WLAN
Clock GeneratorSLG8SP585V (QFN-32)
Thermal SensorSMS1422

Technical Summary

The Quanta Computer FM91A motherboard is an Intel platform designed for Auburndale or Clarksfield processors in an rPGA 989 socket, paired with a PCH. Graphics are handled by a discrete ATI M92-XT GPU (M92-S2-XT) via PCI Express. The system memory architecture consists of dual-channel DDR3 800/1067/1333 at 1.5V across two DDR3-SODIMM slots. The embedded controller is an ITE8502, and the audio codec is a 92HD73C. The BIOS/SPI flash is a 2Mbyte 17X8 device. Power management is handled by a suite of regulators including TPS51427A, TPS51116, TPS51218, ISL62882, MAX8792, RT9018, and RT9024, with an ISL88731 charging IC. Networking is provided by a Realtek RTL8111DL LAN controller, and the clock generator is an SLG8SP585V in a QFN-32 package. Thermal monitoring is managed by an SMS1422 sensor.

Technician FAQ

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

A: The EC/KBC is an ITE8502.

Q: What is the BIOS flash configuration?

A: The BIOS/SPI flash is a 2Mbyte 17X8 device.

Q: What is the charging IC and architecture?

A: The charging IC is an ISL88731.

Q: What is the discrete GPU configuration?

A: The discrete GPU is an ATI M92-XT (M92-S2-XT) using PCI Express graphics.

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

Attachments

  • Dell_Studio_1555_1557_1558_FM9-A1A_0226-SCOTT(RO)-01.pdf
    1.6 MB · Views: 5
Last edited:
Who is viewing this thread?

There are currently 0 members watching this topic

Users who has read this topic
Top