Lenovo Storage N3310, User Manual And Hardware Maintenance Manual, Page: 118 / 152

2. Prepare your storage product. See “Removing or extending the storage product from the rack cabinet”
on page 43.
3. Remove the storage product cover. See “Removing the cover” on page 43.
4. Locate the riser card assembly that you want to remove. See “Storage product components” on page 19.
5. Grasp the riser card assembly that you want to replace by its edges and carefully lift it straight up and
off the chassis.
Figure 84. Removing the riser card assembly
6. If there is any PCIe card (such as an Ethernet card) installed on the riser card assembly, record the
cable connections, and then disconnect all cables from the card to completely remove the riser card
assembly out of the chassis. Then, remove the PCIe card from the riser card assembly. See “Removing
a PCIe card” on page 65.
7. Remove the two screws that secure the failing riser card. Then, remove the failing riser card from
the bracket.
Figure 85. Removing the riser card
8. Touch the static-protective package that contains the new riser card to any unpainted surface on the
outside of the storage product. Then, remove the new riser card from the package.
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Lenovo Storage N3310 User Guide and Hardware Maintenance Manual