1. Access CPU memory
unit
2. Remove CPU memory
unit from chassis
3. Remove CPU memory
unit upper
(Go to "7.2 FRU Replacement
Workflow")
(Enable access to FRU requiring maintenance)
4. Removal
4. Installation
4. Replacement
4. Remove CPU memory
unit upper or filler unit
5. Switch micro SD card (*1)
6. Remove memory
7. Install memory
8. Install CPU memory unit
upper or filler unit
9. Install CPU memory unit
in chassis
(Go to "7.3 FRU Installation
Workflow")
(Go to "7.4 FRU Removal
Workflow")
4. Removing a filler unit
5. Installing a PCI Express
cable
6. Install memory
4. Remove CPU memory
unit upper
5. Install filler unit
6. Install CPU memory
unit in chassis
7. Install CPU memory
unit upper
8. Install CPU memory
unit in chassis
*1: Perform this work only when replacing CPU memory unit lower.
Maintenance
workflow
of
the
CPU
memory
unit
Figure
9-3
Maintenance
workflow
of
the
CPU
memory
unit
Chapter
9
Maintaining
the
CPU
Memory
Unit/Memory 187
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