Connect the power cables to the wiring terminal on the PSU until the power cables are
latched. See (1) in Figure 5-23.
l Connect the OT terminal on the negative power cable (black) to the NEG(-) wiring
terminal on the PSU.
l Connect the OT terminal on the positive power cable (blue) to the RTN(+) wiring
terminal on the PSU.
Loosen and remove the screw from the ground hole, connect one end (OT terminal) of the
ground cable to the removed screw, install the screw on the ground hole, and tighten the
screw. See (2) in Figure 5-23.
Figure 5-23 Connecting cables to a DC PSU
Step 6 Log in to the iBMC WebUI, and check whether the new component is normal. For details, see
the Huawei Rack Server iBMC User Guide.
----End
5.5 PCIe Card on a Riser Card
To install a PCIe card on a riser card, perform the following steps:
Step 1 Wear an ESD wrist strap. For details, see 12 Preventing Electrostatic Discharge.
Step 2 Power off the server. For details, see 3.2 Powering Off the Server.
Step 3 Remove the power cables. For details, see 3.7 Removing Cables from a PSU.
Step 4 Remove the server. For details, see 3.3 Removing the Server and Guide Rails.
Step 5 Remove the chassis cover. For details, see 3.4 Removing the Chassis Cover.
Step 6 Remove the riser card tray where the PCIe card is to be installed. For details, see 3.12
Removing a Riser Card Tray.
Step 7 Take a spare PCIe card out of its ESD bag.
Step 8 Remove the PCIe card filler panel from the riser card. See (1) and (2) in Figure 5-24.
2288H V5 Server
User Guide
5 Optional Part Installation
Issue 04 (2018-09-04) Copyright © Huawei Technologies Co., Ltd. 132
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