H3C S7500E Series

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Step1 Wear an ESD-preventive wrist strap and make sure it has a good skin contact and is well grounded. For
more information, see “Attaching an ESD-preventive wrist strap.”
Step2 Make sure the card is sturdy. Then find the PoE DIMM slot (there is a master silkscreen on the PCB under
the slot) on the PCB.
Step3 Pull the white clips on the two sides of the PoE DIMM slot outward, as shown in callout 1 on Figure 32.
Step4 Take out the PoE DIMM from its package, and align the golden finger of the PoE DIMM with the groove
on the slot.
Step5 As shown in Figure 32, use your thumbs to press the edges of the PoE DIMM and push it along the guide
rail into the slot until the white clips click into the grooves on the two sides of the PoE DIMM.
Step6 Check whether the clips lock the PoE DIMM.
CAUTION:
Avoid touching the components on the PoE DIMM and PCB during installation and removal of a PoE
DIMM.
Figure 32 Install a PoE DIMM
1
1
2
2
3
3
1: Pull the white clips on the two sides of the DIMM
outward
2: Press the edges of the PoE DIMM and push it into
the slot along the guide rail
3: The white clips automatically click into the grooves on the two sides of the DIMM
Installing a master/subordinate DIMM
NOTE:
PoE master/subordinate DIMM LSBM1POEDIMMH is applicable to LSQ1FV48SA0 (LSQM1FV48SA0),
LSQ1GV48SA0 (LSQM1GV48SA0), LSQ1GV48SC0 (LSQM1GV48SC0), and LSQ1GV40PSC0
(LSQM1GV40PSC0).