Am4 Pinout Diagram Exclusive Access
exclusive, high-precision textual/visual map
Since an image cannot be displayed in text, this is an and signal table you won't find in a typical manual.
3.2 DDR4 Memory Channels (2 channels, 2 DIMMs per channel)
- Use a multimeter in continuity mode.
- Test between pin J21 (REFCLK+) and pin K23 (REFCLK-). They should not be shorted to ground.
- If they are shorted, you have a crushed pin beneath the CPU corner.
(Top Edge / CPU Notch) [ Vcore ] [ Vcore ] [ VDD18 ] [ M.2 PCIe ] [ Vcore ] [ PROCHOT] [ RSVD ] [ M.2 PCIe ] [ Vcore ] [ VSS ] [ VSS ] [ Vcore ] [ SOC ] [ SOC ] [ MEM CH A] [ MEM CH A] [ PCIe x16 ] [ PCIe x16 ] [ SOC VSS] [ PCIe x16 ] [ PCIe x8 ] [ MEM CH B] (Bottom Edge - Facing PCIe Slots) am4 pinout diagram exclusive