9Figure 4 Removing the cardInstalling and removing SFP transceiver modules or SFPcablesFor information about installing or removing SFP transceiver modules orSFP cables, see H3C SFP/SFP+/XFP/SFP28 Transceiver Modules andCables Installation Guide at www.h3c.com.hk.Verifying the installationAfter the installation is complete, identify whether the card is operatingcorrectly according to the status of the port LEDs.If the card fails to operate correctly, perform the following steps:1. Reinstall it following the installation procedures described in thisdocument.2. If the problem persists, contact H3C Support.Technical supportNew H3C Technologies Co., Ltd. provides customers withcomprehensive technical support and service. If you purchase theproducts from the sales agent of New H3C Technologies Co., Ltd.,please contact our sales agent or technical personnel.Website: http:// www.h3c.com.hkE-mail: service@h3c.comBOM: 3101A0K3231