Connection Of Power Cable And Grounding Cable; Connecting Ac Power Cable - H3C LS-3100-16TP-EI-H3-A-O Installation Manual

Installation Manual
H3C S3100 Series Ethernet Switches
Step 2: Loosen the fastening screws on both sides of the expansion interface module
using a screwdriver.
Step 3: Draw back the expansion interface module until the module is fully separated
from the switch.
Caution:
Do not apply excessive force to install/remove an expansion interface module, and
do not touch the surface-mounted components directly with your hands.
After removing an expansion interface module, if no new module is to be installed,
install the filler panel in time to prevent dust and ensure normal ventilation in the
switch.

3.3 Connection of Power Cable and Grounding Cable

3.3.1 Connecting AC Power Cable

I. AC power socket (recommended)
You are recommended to use a mono-phase three-core power socket with a neutral
point or a multi-function power socket for computers. The neutral point of the power in
your building must be well grounded. Normally, the neutral point of the power supply
system in your building has already been grounded during the construction and wiring;
but you should make sure this is the fact.
Neutral point Neutral point
Zero line Zero line
Figure 3-19 Recommended AC power socket
II. Connecting AC power cable
1) Connect one end of the grounding cable (delivered with the switch) to the
grounding screw on the rear of the chassis and the other end to the ground
nearby.
2) Connect one end of the power cable to the power socket on the rear panel of the
chassis and the other end to an outside AC power socket.
3) Install the power cord retainer for the AC power cord on S3100-TP-PWR-EI series
Ethernet Switches. Insert the two ends of the power cord retainer into the slots at
Live line Live line
3-16
Chapter 3 Installation