D-Link DSL-7850U VDSL2 Router User Manual
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使用
使用
使用
使用
[
常用
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常用
常用
]
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Page 5
Hardware Overview
Front Panel
Number
Description
1
Power
- A steady green light indicates the unit is
powered on. When the device is powered off this
remains dark. During the Power-On Self-Test this light
will be red. If this light remains red after the POST, a
malfunction has occurred.
2
LAN
- A solid light indicates a valid link on startup.
This light will blink when there is activity currently
passing through the Ethernet port. A green light will be
illuminated for a 10/100Mbps connection and an
amber light will be illuminated for a 1000Mbps
connection.
3
2.4GHz WLAN
- Steady green light indicates a
wireless connection. A blinking green light indicates
activity on the WLAN
4
5GHz WLAN
- Steady green light indicates a wireless
connection. A blinking green light indicates activity on
the WLAN
5
USB
- Steady green light indicates a successful USB
connection. Dark if no USB device is connected.
6
DSL
- Steady green light indicates a valid VDSL
connection. This will light after the VDSL negotiation
process has been settled. A blinking green light
indicates activity on the WAN (VDSL) interface.
7
Internet
- Steady green light indicates a successful
Internet connection. Steady red light indicates failed
Internet connection. Dark if no WAN protocol is
configured.