Salim Badakhshan
Registered
LCFC Renoir E14 E15 GEN2 NM-C771 IO Schematic
Technical Specifications
Technical Summary
This LCFC GE420 IO BOARD schematic, revision Rev0.1 dated 2019-07-01, is built around the AMD Renoir FP6 processor platform with DDR4 memory support. The document number is E140.1, produced by LC Future Center. The board integrates a Realtek R8111G Gigabit LAN controller for wired networking. The block diagram indicates connectivity including a PCIe x1 lane from GPP6, USB 2.0 ports, an RJ45 connector, and a JYT JYAA139A fingerprint reader interface. This IO board serves as a peripheral and connectivity expansion module for the Renoir-based system.
Technician FAQ
Q: What is the document number and revision of this schematic?
A: The document number is E140.1, revision Rev0.1, dated 2019-07-01.
Q: What CPU platform does this IO board support?
A: This IO board is designed for the AMD Renoir FP6 processor platform with DDR4 memory.
Q: What LAN controller is used on this board?
A: The board uses a Realtek R8111G Gigabit LAN controller.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
Technical Summary
This LCFC (Lenovo) E14/E15 GEN2 Rev0.2 motherboard, board number NM-C771, is built on the AMD Renoir FP6 processor platform with DDR4 memory architecture supporting both memory-down and DDR4 SO-DIMM configurations. The system is managed by an ITE8227E embedded controller and utilizes a 128Mbit SPI flash for BIOS storage. Audio is handled by a Realtek ALC3287 HDA codec, while connectivity and card reading functions are consolidated under a Realtek RTS5457 controller. The charging subsystem is driven by a TI SN1702001 AOU charger, and the platform includes an M.2 WLAN/BT module for wireless connectivity.
Technician FAQ
Q: What is the board number and revision for this motherboard?
A: The board number is NM-C771, revision Rev0.2.
Q: What EC/KBC is used on this motherboard?
A: The embedded controller is an ITE8227E.
Q: What is the BIOS flash capacity on this motherboard?
A: The SPI flash is 128Mbits.
Q: What audio codec is used on this motherboard?
A: The audio codec is a Realtek ALC3287.
Q: What charging IC is used on this motherboard?
A: The charging IC is a TI SN1702001.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LCFC |
| Motherboard Manufacturer | LC Future Center |
| Document Number | E140.1 |
| Revision | Rev0.1 |
| Date | 2019-07-01 |
| CPU Platform | AMD Renoir FP6 Processor with DDR4 |
| LAN IC | Realtek R8111G |
Technical Summary
This LCFC GE420 IO BOARD schematic, revision Rev0.1 dated 2019-07-01, is built around the AMD Renoir FP6 processor platform with DDR4 memory support. The document number is E140.1, produced by LC Future Center. The board integrates a Realtek R8111G Gigabit LAN controller for wired networking. The block diagram indicates connectivity including a PCIe x1 lane from GPP6, USB 2.0 ports, an RJ45 connector, and a JYT JYAA139A fingerprint reader interface. This IO board serves as a peripheral and connectivity expansion module for the Renoir-based system.
Technician FAQ
Q: What is the document number and revision of this schematic?
A: The document number is E140.1, revision Rev0.1, dated 2019-07-01.
Q: What CPU platform does this IO board support?
A: This IO board is designed for the AMD Renoir FP6 processor platform with DDR4 memory.
Q: What LAN controller is used on this board?
A: The board uses a Realtek R8111G Gigabit LAN controller.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LCFC (Lenovo) |
| Model | E14/E15 GEN2 |
| Motherboard Manufacturer | LC Future Center |
| Board Number | NM-C771 |
| Revision | Rev0.2 |
| Date | 2019-09-17 |
| CPU Platform | AMD Renoir FP6 |
| EC / KBC | ITE8227E |
| Audio Codec | Realtek ALC3287 |
| BIOS / SPI Flash | SPI Flash 128Mbits |
| Charging IC | TI SN1702001 |
| RAM Type | DDR4 |
| RAM Architecture | Memory down |
| RAM Quantity / Slots | DDR4 SO-DIMM |
| Card Reader IC | Realtek RTS5457 |
| USB Hub IC | Realtek RTS5457 |
| LAN IC | Realtek RTS5457 |
| WiFi / WLAN IC | M.2 WLAN/BT |
| HDMI Level Shifter | HDMI 1.4 Connector |
Technical Summary
This LCFC (Lenovo) E14/E15 GEN2 Rev0.2 motherboard, board number NM-C771, is built on the AMD Renoir FP6 processor platform with DDR4 memory architecture supporting both memory-down and DDR4 SO-DIMM configurations. The system is managed by an ITE8227E embedded controller and utilizes a 128Mbit SPI flash for BIOS storage. Audio is handled by a Realtek ALC3287 HDA codec, while connectivity and card reading functions are consolidated under a Realtek RTS5457 controller. The charging subsystem is driven by a TI SN1702001 AOU charger, and the platform includes an M.2 WLAN/BT module for wireless connectivity.
Technician FAQ
Q: What is the board number and revision for this motherboard?
A: The board number is NM-C771, revision Rev0.2.
Q: What EC/KBC is used on this motherboard?
A: The embedded controller is an ITE8227E.
Q: What is the BIOS flash capacity on this motherboard?
A: The SPI flash is 128Mbits.
Q: What audio codec is used on this motherboard?
A: The audio codec is a Realtek ALC3287.
Q: What charging IC is used on this motherboard?
A: The charging IC is a TI SN1702001.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Attachments
Last edited by a moderator:
