H100/H200 putty pad and PCM identification and location

Follow the information in this section for H100/H200 putty pad and PCM identification and location

About this task

Attention

Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.
Touch the static-protective package that contains the component to any unpainted metal surface on the server; then, remove it from the package and place it on a static-protective surface.

Important

Putty pad/phase change material (PCM) replacement guidelines

Before replacing the putty pad/PCM, gently clean the hardware surface with an alcohol cleaning pad.
Hold the putty pad/PCM carefully to avoid deformation. Make sure no screw hole or opening is blocked by the putty pad/PCM.
Do not use expired putty pad/PCM. Check the expiry date on putty pad/PCM package. If the putty pads/PCM are expired, acquire new ones to properly replace them.

Table 1. H100/H200 service tool
Pad index	NVSwtich cold plate module	Front GPU cold plate module	Rear GPU cold plate module	Front GPU	Rear GPU	GPU complex	GPU baseboard
`1` NVSWITCH PCM kit	V					V	V
`2` NVSWITCH Putty Pad kit	V					V	V
`3` SR780a V3 water loop putty pad kit		V	V	V	V	V (x2)	V (x2)
`4` H100/H200 PCM kit		V	V	V	V	V (x2)	V (x2)
`5` H200 GPU SERVICE FIXTURE		V	V	V	V	V	V
`6` SR780a V3 water loop service kit		V	V	V	V	V	V
`7` Torque wrench tool kit	V	V	V	V	V	V	V
`8` Alcohol cleaning pad	V	V	V	V	V	V	V
`9` GPU base board handle						V	V

Figure 1. H100/H200 putty pad and PCM identification and location

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