Salim Badakhshan
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MSI MS-95A6 Rev 10A 100 200 Schematic
Technical Specifications
Technical Summary
The MS-95A61U is a Serial ATA backplane board, identified as the MS-95A6 S-ATA BACKPLANE with revision 100 and a date of 04/06. The PCB is designated P05-95A6. The design includes a differential impedance specification of 100 ohm. The board features a power connector supplying 12V, 5V, and 3.3V rails, along with SATA and USB signal routing. The fan circuit has been modified to use PWM4, PWM5, and PWM6 for controlling multiple fan modules across JFAN1 through JFAN10. The board also includes an IDE and FDD connector interface with a mirror configuration relative to the motherboard.
Technician FAQ
Q: What is the board number and revision of this backplane?
A: The board number is MS-95A6, revision 100, with a PCB number of P05-95A6.
Q: What is the differential impedance specification for this backplane?
A: The differential impedance is specified as 100 ohm.
Q: How are the fan modules controlled on this backplane?
A: The fan circuit uses PWM4 for JFAN1, JFAN2, JFAN7, and JFAN8; PWM5 for JFAN3, JFAN4, JFAN5, and JFAN6; and PWM6 for JFAN9 and JFAN10.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
Technical Summary
The MS-95A6 Serial ATA Backplane, documented under board number MS-95A6 and document number MS-95A61U, is a revision 100 design dated 04/06. The PCB is identified as P05-95A610A-G37. This backplane supports SATA connectivity and includes fan control circuitry utilizing PWM4 through PWM6 for managing multiple fan modules. The design incorporates power connectors and various interface headers, including front panel, CDROM, floppy, and IDE connectors. The board features impedance-controlled traces specified at 100 ohms differential and 90 ohms single-ended. Capacitors are added on each power pin for EMI suppression. The backplane includes support for USB and SATA differential signal pairs, along with power rails for 12V, 5V, and 3.3V.
Technician FAQ
Q: What is the board number and revision of this backplane?
A: The board number is MS-95A6, revision 100, with document number MS-95A61U.
Q: What is the PCB identifier for this backplane?
A: The PCB identifier is P05-95A610A-G37.
Q: How are the fan modules controlled on this backplane?
A: Fan modules are controlled using PWM signals: PWM4 controls JFAN1, JFAN2, JFAN7, and JFAN8; PWM5 controls JFAN3, JFAN4, JFAN5, and JFAN6; PWM6 controls JFAN9 and JFAN10.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | MS-95A61U |
| Model | MS-95A6 S-ATA BACKPLANE |
| Board Number | MS-95A6 |
| Revision | 100 |
| Date | 04/06 |
| Document Number | 100 |
| PCB Number | P05-95A6 |
Technical Summary
The MS-95A61U is a Serial ATA backplane board, identified as the MS-95A6 S-ATA BACKPLANE with revision 100 and a date of 04/06. The PCB is designated P05-95A6. The design includes a differential impedance specification of 100 ohm. The board features a power connector supplying 12V, 5V, and 3.3V rails, along with SATA and USB signal routing. The fan circuit has been modified to use PWM4, PWM5, and PWM6 for controlling multiple fan modules across JFAN1 through JFAN10. The board also includes an IDE and FDD connector interface with a mirror configuration relative to the motherboard.
Technician FAQ
Q: What is the board number and revision of this backplane?
A: The board number is MS-95A6, revision 100, with a PCB number of P05-95A6.
Q: What is the differential impedance specification for this backplane?
A: The differential impedance is specified as 100 ohm.
Q: How are the fan modules controlled on this backplane?
A: The fan circuit uses PWM4 for JFAN1, JFAN2, JFAN7, and JFAN8; PWM5 for JFAN3, JFAN4, JFAN5, and JFAN6; and PWM6 for JFAN9 and JFAN10.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | MS-95A6 |
| Model | S-ATA BACKPLANE |
| Board Number | MS-95A6 |
| Revision | 100 |
| Date | 04/06 |
| Document Number | MS-95A61U |
| PCB Number | P05-95A610A-G37 |
Technical Summary
The MS-95A6 Serial ATA Backplane, documented under board number MS-95A6 and document number MS-95A61U, is a revision 100 design dated 04/06. The PCB is identified as P05-95A610A-G37. This backplane supports SATA connectivity and includes fan control circuitry utilizing PWM4 through PWM6 for managing multiple fan modules. The design incorporates power connectors and various interface headers, including front panel, CDROM, floppy, and IDE connectors. The board features impedance-controlled traces specified at 100 ohms differential and 90 ohms single-ended. Capacitors are added on each power pin for EMI suppression. The backplane includes support for USB and SATA differential signal pairs, along with power rails for 12V, 5V, and 3.3V.
Technician FAQ
Q: What is the board number and revision of this backplane?
A: The board number is MS-95A6, revision 100, with document number MS-95A61U.
Q: What is the PCB identifier for this backplane?
A: The PCB identifier is P05-95A610A-G37.
Q: How are the fan modules controlled on this backplane?
A: Fan modules are controlled using PWM signals: PWM4 controls JFAN1, JFAN2, JFAN7, and JFAN8; PWM5 controls JFAN3, JFAN4, JFAN5, and JFAN6; PWM6 controls JFAN9 and JFAN10.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | MSI |
| Model | MS-95A6 |
| Board Number | MS-95A6 |
| Revision | VER:200 |
| Date | 07/01 |
| Document Number | MS-95A6 |
| Title | S-ATA BACKPLANE |
| Differential Impedance | 100 ohm |
| Power Connector | PWR2X4_OUT |
| SATA Connector | SATA_L1P1, SATA_L1N1, SATA_L4P1, SATA_L4N1 |
| USB Connector | USB_L1P1, USB_L1N1, USB_L4P1, USB_L4N1 |
| Floppy Connector | FDD1 HEADER 13X2 |
| Front Panel Connector | JFP1 N32-2221011-H06 |
| CDROM Connector | JCD1 N32-2221011-H06 |
| Capacitor | C45 225P/0805 |
| Capacitor | C44 104P |
| Capacitor | C38 104P |
| Capacitor | C39 225P/0805 |
| Capacitor | C43 225P/0805 |
| Capacitor | C42 104P |
| Capacitor | C41 225P/0805 |
| Capacitor | C40 104P |
| Capacitor | C35 104P |
| Capacitor | C36 475P/0805 |
| Capacitor | C34 104P |
| Capacitor | C37 475P/0805 |
| Electrolytic Capacitor | EC10 470U-16V |
| Electrolytic Capacitor | EC12 470U-16V |
| Electrolytic Capacitor | EC13 470U-16V |
| Electrolytic Capacitor | EC11 470U-16V |
| Capacitor | C11 104P |
| Capacitor | C12 104P |
| Capacitor | C13 104P |
| Capacitor | C14 104P |
| Supporter Location | BS1~BS9 POP ON TOP SIDE |
| Supporter Location | BS11~BS12 POP ON BOTTOM SIDE |
| Supporter | BS1 E2B-95A6020-A89 |
| Supporter | BS2 E2B-95A6020-A89 |
| Supporter | BS3 E2B-95A6020-A89 |
| Supporter | BS4 E2B-95A6020-A89 |
| Supporter | BS6 E2B-95A6020-A89 |
| Supporter | BS5 E2B-95A6020-A89 |
| Supporter | BS9 E2B-95A602 |
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