Connecting The Ground Cables For The Smart Module; Grounding Cabinets - Huawei FusionModule5000 Series Installation Manual

FusionModule5000 Smart Modular Data Center
Installation Guide (Single-Row Aisle Containment with
2000 mm High Cabinets, ECC800)
Table 12-2 Relationships between the status of the indicator and the SMS modem
Indicator
On
Blinks slowly
Blinks quickly
Off
Step 5 Install the modem drive program.
For details, see the documents delivered with the modem.
----End

12.9 Connecting the Ground Cables for the Smart Module

The grounding system of the Smart Module must be a TN-S or TN-C-S system. The ground
resistor between the equipment ground cable and data center ground bar must be less than 0.1
ohm.

12.9.1 Grounding Cabinets

M-type Grounding
Cabinets are grounded by cables connected from the main ground copper bars shown by (2) in
Figure 12-20
Issue 01 (2019-03-05)
Normally there is no need to install the modem drive program. Install it if required according to the
documents delivered with the modem.
to the nearby ground grid.
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Modem
The SMS modem is activated and is not registered with
the network.
The SMS modem is connected to the network and is in
idle mode.
The SMS modem is in transmission mode.
The SMS modem is deactivated.
12 Cable Routing
183