Salim Badakhshan
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Dell Latitude 3400 3500 17938 BOLT WHL UMA A00 20181227 Schematic
Technical Specifications
Technical Summary
The Wistron BOLT WHL motherboard, project code QRQY00000009, board number 17938 revision 1, is a Whiskey Lake platform design dated 2018/12/12. It features a MICROCHIP MEC1416 EC/KBC and a REALTEK ALC3204 audio codec. The system BIOS resides on a 16MB SPI flash ROM, while the EC utilizes a separate 8MB flash ROM. Memory architecture consists of two DDR4 SODIMM slots. Graphics configuration supports either UMA-only or discrete OPTIMUS via an ISL62771HRTZ-GP-U VGA core controller. Charging is managed by an ISL95522/ISL9538 charger IC. Networking is provided by a REALTEK RTL8111H or RTL8107E LAN IC, and wireless connectivity via an M.2 WLAN module supporting 802.11a/b/g/n and Bluetooth V4.0 with CNVi. The board includes a REALTEK RTS51446 card reader, a
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Wistron Corporation |
| Model | BOLT WHL |
| Motherboard Manufacturer | Wistron Corporation |
| Project Code | QRQY00000009 |
| Board Number | 17938 |
| Revision | 1 |
| Date | 2018/12/12 |
| CPU Platform | Whiskey Lake |
| EC / KBC | MICROCHIP MEC1416 |
| Audio Codec | REALTEK ALC3204 |
| BIOS / SPI Flash | SPI Flash ROM 16MB |
| EC Flash / ROM | Flash ROM 8MB |
| Charging IC | ISL95522/ISL9538 |
| RAM Type | DDR4 |
| RAM Architecture | SODIMM |
| RAM Quantity / Slots | 2 |
| Card Reader IC | Realtek RTS51446 |
| LAN IC | REALTEK RTL8111H / RTL8107E |
| WiFi / WLAN IC | M.2 WLAN 802.11a/b/g/n BT V4.0 combo support CNVi |
| HDMI Level Shifter | REALTEK RTD2166 |
| GPU Type | UMA only installed / DISCRTE OPTIMUS installed |
| Graphics Architecture | UMA / DISCRTE OPTIMUS |
| dGPU to UMA Conversion Support | UMA only installed / DISCRTE OPTIMUS installed |
| Power IC(s) | ISL62771HRTZ-GP-U, NCP81208MNTXG, NCP81382MNTXG, TPS51225RUKR-GP, APL5930KAI-TRG, RT8231AGQW-GP, AOZ2262QI-10-GP-U, AO3419, TPS22966DPUR-GP, TPS22961DNYT, TPS2544RTER |
| USB Hub IC | TUSB54671 |
| TPM | NUVOTON NPCT750 |
| GPIO Expander | ITE IT8010FN/BX |
| DP Re-Driver | PARADE PS8330B |
| DP MUX | PARADE PS8338B |
| USB-C Controller | Cypress CCG4 |
| MUX | TI TS3DS10224RUKR |
| Free Fall Sensor | ST LNG2DM |
Technical Summary
The Wistron BOLT WHL motherboard, project code QRQY00000009, board number 17938 revision 1, is a Whiskey Lake platform design dated 2018/12/12. It features a MICROCHIP MEC1416 EC/KBC and a REALTEK ALC3204 audio codec. The system BIOS resides on a 16MB SPI flash ROM, while the EC utilizes a separate 8MB flash ROM. Memory architecture consists of two DDR4 SODIMM slots. Graphics configuration supports either UMA-only or discrete OPTIMUS via an ISL62771HRTZ-GP-U VGA core controller. Charging is managed by an ISL95522/ISL9538 charger IC. Networking is provided by a REALTEK RTL8111H or RTL8107E LAN IC, and wireless connectivity via an M.2 WLAN module supporting 802.11a/b/g/n and Bluetooth V4.0 with CNVi. The board includes a REALTEK RTS51446 card reader, a
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