記憶體排備用模式
在排備用模式中，一個記憶體 DIMM 排會作為相同通道上其他排的備用排。備用排會被保留以待備用，而不會當成作用中的記憶體來使用。備用排必須具有等於或大於相同通道上所有其他作用中 DIMM 排的記憶體容量。如果超過錯誤臨界值，該記憶體排的內容即會複製到備用排。DIMM 的故障排會處於離線狀態，備用排則會處於線上狀態，並將取代故障排而作為作用中記憶體。
區段 1：單排 (1R) 記憶體的排備用模式
| 已安裝的處理器數 | 已安裝的 DIMM 數 | DIMM 接頭 |
|---|---|---|
| 1 | 2 | 5, 6 |
| 4 | 5, 6, 7, 8 | |
| 6 | 5, 6, 7, 8, 3, 4 | |
| 8 | 5, 6, 7, 8, 3, 4, 9, 10 | |
| 10 | 5, 6, 7, 8, 3, 4, 9, 10, 1, 2 | |
| 12 | 5, 6, 7, 8, 3, 4, 9, 10, 1, 2, 11, 12 | |
| 2 | 4 | 5, 6, 20, 19 |
| 8 | 5, 6, 20, 19, 7, 8, 18, 17 | |
| 12 | 5, 6, 20, 19, 7, 8, 18, 17, 3, 4, 22, 21 | |
| 16 | 5, 6, 20, 19, 7, 8, 18, 17, 3, 4, 22, 21, 9, 10, 16, 15 | |
| 20 | 5, 6, 20, 19, 7, 8, 18, 17, 3, 4, 22, 21, 9, 10, 16, 15, 1, 2, 24, 23 | |
| 24 | 5, 6, 20, 19, 7, 8, 18, 17, 3, 4, 22, 21, 9, 10, 16, 15, 1, 2, 24, 23, 11, 12, 14, 13 |
區段 2：雙排 (2R) 或更多排記憶體的排備用模式
| 已安裝的 DIMM 數 | 已安裝 1 顆處理器 |
|---|---|
| DIMM 接頭 | |
| 1 | 5 |
| 2 | 5, 8 |
| 3 | 5, 8, 3 |
| 4 | 5, 8, 3, 10 |
| 5 | 5, 8, 3, 10, 1 |
| 6 | 5, 8, 3, 10, 1, 12 |
| 7 | 3, 5, 8, 10, 12, 4, 6 |
| 8 | 3, 4, 5, 6, 8, 10, 7, 9 |
| 9 | 3, 4, 5, 6, 8, 10, 12, 1, 2 |
| 10 | 1, 2, 3, 4, 5, 6, 8, 10, 7, 9 |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 11 |
| 13 | 未使用 - 在具有 1 顆處理器的系統中最多有 12 條 DIMM |
| 已安裝的 DIMM 數 | 已安裝 2 顆處理器 |
|---|---|
| DIMM 接頭 | |
| 2 | 5, 20 |
| 4 | 5, 20, 8, 17 |
| 6 | 5, 8, 17, 20, 3, 22 |
| 8 | 3, 5, 8, 17, 20, 22, 10, 15 |
| 10 | 3, 5, 8, 10, 15, 17, 20, 22, 1, 24 |
| 12 | 1, 3, 5, 8, 10, 13, 15, 17, 20, 22, 12, 24 |
| 14 | 3, 5, 8, 10, 12, 13, 15, 17, 20, 22, 4, 6, 19, 21 |
| 16 | 3, 4, 5, 6, 8, 10, 15, 17, 19, 20, 21, 22, 7, 9, 16, 18 |
| 18 | 3, 4, 5, 6, 8, 10, 15, 17, 19, 20, 21, 22, 1, 2, 12, 13, 23, 24 |
| 20 | 1, 2, 3, 4, 5, 6, 8, 10, 15, 17, 19, 20, 21, 22, 23, 24, 7, 9, 16, 18 |
| 22 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 12, 13 |
| 24 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 11, 14 |
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