Huawei FusionServer Pro CH121 V5 V100R005 Maintenance And Service Manual page 79

FusionServer Pro CH121 V5 Compute Node
Maintenance and Service Guide
Figure 4-19 Numbering and positions of mezzanine cards
Step 7 Install the mezzanine cards.
1.
2.
3.
4.
Issue 06 (2019-08-10)
Align the lower mezzanine card with the positioning holes and metallic studs on the
mounting base, and press the mezzanine card vertically downwards into the connector on
the mainboard. See (1) in
Tighten the two captive screws c and d (shown in
mezzanine card.
Align the upper mezzanine card with the positioning holes and metallic studs on the
mounting base, and press the mezzanine card vertically downwards into the connector on
the mainboard. See (2) in
Tighten the two captive screws a and b (shown in
mezzanine card.
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Figure 4-20.
Figure 4-20.
4 Parts Replacement
Figure 4-20) to secure the lower
Figure 4-20) to secure the upper
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