78 Sun Server X4-2 Service Manual • May 2014
Note – If the riser does not have a PCIe card installed, then lift the latch to release
the PCIe slot filler panel.
5. Lift the green-tabbed riser release lever on the PCIe riser with one hand and use
your other hand to remove the riser from the motherboard connector [2, 3].
6. If there is a PCIe card installed in the riser, place the riser on an antistatic mat
and note the slot in which the PCIe riser was originally installed; otherwise, set
the PCIe riser aside.
Related Information
■ “Install a PCIe Riser Into PCIe Slot 1 or 2” on page 78
▼ Install a PCIe Riser Into PCIe Slot 1 or 2
Note – PCIe slot 1 is nonfunctional in single-processor systems.
Note – The PCIe riser in slots 3 and 4 is different than the PCIe risers in slots 1 and
2. Do not attempt to install a PCIe riser from slot 1 or 2 into PCIe slots 3 and 4 and
vice versa.
1. Determine into which slot you will install the PCIe riser.
2. Retrieve the PCIe riser and any PCIe cards attached to it.
3. Raise the green-tabbed release lever on the PCIe riser to the open (up) position
[1].
4. Gently press the riser into the motherboard connector until it is seated, and
then press the green-tabbed release lever on the PCIe riser to the closed (down)
position [2].
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