3
Verifying the installation
After the installation is complete, determine whether the card is operating correctly. If
the card fails to operate correctly, perform the following steps:
Reinstall the card following the installation procedures described in this document.
If the problem persists, contact H3C Support.
全部安装完成后，在交换机运行正常的情况下，若发现接口模块扩展卡无法正常工作：
您可以按照手册中介绍的方法重新安装接口模块扩展卡。
如果重新安装后，接口模块扩展卡仍无法正常工作，请您联系
H3C
技术支持人员。
4
For the installation and removal procedures for QSFP+ transceiver modules or cables,
see
H3C Transceiver Modules and Network Cables Installation Guide
at www.h3c.com.
对于
QSFP+
模块、
QSFP+
电缆、
QSFP+ to SFP+
电缆的安装与拆卸，请您参见
H3C
网站
发布的《
H3C
光模块及线缆 安装指导》中的相关内容。
①
Use a Phillips screwdriver to loosen the captive screw on the card.
使用十字螺丝刀逆时针
方向旋转，松开接口模块扩展卡上的松不脱螺钉。
②
Hold the ejector lever to pull the card outward until the card is disconnected from the
connectors.
拉动扳手使接口模块扩展卡与设备内连接器端子脱离。
③
Hold the card with both hands and take it out slowly.
用双手水平缓慢地取出接口模块扩展卡。
4
2
3
1
Installing and removing transceiver modules and cables
光模块或线缆的安装与拆卸