Pi 4 B Rev 1.1 Components¶
Top¶

| ID | Official Label | Type | Package | Value | Replacement(s) | Source(s) | Notes |
|---|---|---|---|---|---|---|---|
| 48 | Resistor (Series) | 33–34Ω | Self-Measured | SD card CLK series resistor. Upper-left of SOC. Left pad measures ~0.8Ω to SD card slot CLK pin; right pad measures ~34Ω across component. |
Bottom¶

| ID | Official Label | Type | Package | Value | Replacement(s) | Source(s) | Notes |
|---|---|---|---|---|---|---|---|
| 1 | DigiKey | Raspberry Pi Forum | SD Card Slot | ||||
| 29 | Mosfet | SOT-523 | DigiKey | Raspberry Pi Forum | DMG1012T |