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Read all precautions and instructions before you start working on the system and its parts. Use normal electrostatic discharge (ESD) procedures when working on the system and parts. IBM recommends wearing gloves and an ESD wrist strap to avoid possible damage to the equipment.
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2 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 2. System parts 4 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 3. Additional system parts (8335-GTC, 8335-GTG, or 8335-GTH air-cooled system) Parts 5...
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Figure 4. Additional system parts (8335-GTW or 8335-GTX water-cooled system with 4 GPUs) 6 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 5. Additional system parts (8335-GTW or 8335-GTX water-cooled system with 6 GPUs) Parts 7...
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8 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 11. Removing the disk and fan signal cable Figure 12. Removing the fan power cable from the system Figure 14. Screw locations for the disk drive and fan card Figure 13. Removing the front holder 12 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 15. Removing the disk drive and fan card Figure 16. Remove eight GPU screws per GPU; do Figure 17. Replacing the GPU and heat sink into not loosen the four spring-loaded screws system backplane Installing and removing parts 13...
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Figure 19. Location of the memory modules Figure 18. Removing a memory module Figure 20. Removing the time-of-day battery from the system backplane 14 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 21. Removing a PCIe adapter Figure 22. Removing the BMC card Figure 24. Removing the rack installation support Figure 23. Removing the USB cable and the power switch and cable from the system backplane and the disk drive and fan card Installing and removing parts 15...
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Figure 25. Remove the top and side screws Figure 26. Pull out the power switch and cable Figure 27. Removing USB cable and connector from the power switch 16 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 28. Remove the middle support side screws Figure 29. System backplane screw locations Figure 30. Lifting out the system backplane Installing and removing parts 17...
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Figure 32. Removing dust and debris from the system processor module area Figure 33. Lowering the removal tool onto the Figure 34. Locking the system processor module system processor module into the tool 18 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...
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Figure 36. Inspecting the thermal interface material Figure 35. Placing the tool at an angle on the top cover of the packaging If the thermal interface material is damaged, replace it. Figure 38. Installing the heat sink on the gray- colored TIM Figure 37.
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Figure 39. Tightening the center load screw on the heat sink 20 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide...