H3C SecPath L5000-AD920 Installation Manual page 13

2
Installing the device
WARNING!
Keep the tamper-proof seal on a mounting screw on the chassis cover intact, and if you want to open
the chassis, contact H3C for permission. Otherwise, H3C shall not be liable for any consequence.
The installation methods are similar for the device models. The following figures are for illustration
only.
The installation method and accessories vary by device model. For more information about the
installation accessories supported by a device, see the hardware information and specifications for
that
https://www.h3c.com/en/Support/Resource_Center/Technical_Documents/Security/.
Installation flow
1. Grounding the device
2. Mounting the device in a standard 19-inch rack
3. Installing a module
To install a supervisor engine module (SEM) or interface module, see

SEM/interface
To install a service module, see

4. Installing a drive
5. Installing a fan tray
6. Installing a power supply
7. Connecting Ethernet cables
8. Connecting power cords
9. Verifying the installation
10. Checking before power-on
Grounding the device
WARNING!
• Correctly connecting the grounding cable is crucial to lightning protection and EMI protection. To
install and use the device, first connect the grounding cable for the device reliably.
• Connect the grounding cable to the grounding strip in the equipment room. Do not connect it to a
fire main or lightning rod.
IMPORTANT:
Before mounting the device in a rack, connect the grounding cable for it. Use the grounding point
near the front panel. If you use the grounding point near the rear panel, you cannot attach the
chassis rails to the device.
The device provides a primary grounding point near the front panel and an auxiliary grounding point.
The following uses the primary grounding point as an example.
device on
module."
the H3C
"Installing a service module."
2-1
official website
"Installing a
at