IBM Power System AC922 User manual

IBM Power System AC922 (8335-GTG or
8335-GTH) Quick Install Guide
IBM

This 2020-03-11 edition applies to IBM® Power Systems servers that contain the POWER9™ processor and to all
associated models.
© Copyright International Business Machines Corporation 2017, 2020.
US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with
IBM Corp.

IBM Power® System AC922 (8335-GTG or 8335-GTH)
Quick Install Guide
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.
The information about the 8335-GTG system is available online in the IBM Knowledge Center.
8335-GTG: http://www.ibm.com/support/knowledgecenter/8335-GTG
8335-GTH: http://www.ibm.com/support/knowledgecenter/8335-GTH
© Copyright IBM Corp. 2017, 2020 1

2 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide

Parts
Use this information to nd the eld-replaceable unit (FRU) part numbers.
Figure 1. Rack nal assembly
© Copyright IBM Corp. 2017, 2020 3

Figure 2. System parts
4 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide

Figure 3. Additional system parts (8335-GTC, 8335-GTG, or 8335-GTH air-cooled system)
Parts 5

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

Figure 5. Additional system parts (8335-GTW or 8335-GTX water-cooled system with 6 GPUs)
Parts 7

8 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide

Rear ports
Figure 6. Rear view of the system with ports displayed
Table 1. Port descriptions
Identier Description
1 Video Graphics Array (VGA)
2 Intelligent Platform Management Interface (IPMI)
serial
3 Ethernet. Use the top Ethernet port for the BMC/
IPMI interface (as PHY0). Use the bottom Ethernet
port for any direct operating system usage (as
PHY1).
4 USB 3.0
© Copyright IBM Corp. 2017, 2020 9

10 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide

Installing and removing parts
Figure 7. Removing the power supplies from the
system Figure 8. Removing the cover
Figure 9. Disk drive lock detail Figure 10. Removing a fan from the system
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Figure 11. Removing the disk and fan signal cable Figure 12. Removing the fan power cable from the
system
Figure 13. Removing the front holder
Figure 14. Screw locations for the disk drive and fan
card
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Figure 15. Removing the disk drive and fan card
Figure 16. Remove eight GPU screws per GPU; do
not loosen the four spring-loaded screws
Figure 17. Replacing the GPU and heat sink into
system backplane
Installing and removing parts 13

Figure 18. Removing a memory module
Figure 19. Location of the memory modules
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

Figure 21. Removing a PCIe adapter
Figure 22. Removing the BMC card
Figure 23. Removing the USB cable and the power
switch and cable from the system backplane and
the disk drive and fan card
Figure 24. Removing the rack installation support
Installing and removing parts 15

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

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

Figure 31. Removing the heat sink Figure 32. Removing dust and debris from the
system processor module area
Figure 33. Lowering the removal tool onto the
system processor module
Figure 34. Locking the system processor module
into the tool
18 IBM Power System AC922 (8335-GTG or 8335-GTH) Quick Install Guide