User's Guide
20
Chapter 1
Names and Functions of Components
EM card
1. RESET switch
This resets the EM card.
2. STATUS LED (green/amber)
This indicates the status of EM card. See “LED indication” for details.
3. ACTIVE LED (green)
This light when the EM card is specified as active EM.
4. ID LED (blue)
Identifies the device. See “LED indication” for details.
5. ID switch
Turns on or off the ID LED. Pressing this switch notifies the management PC that the
target
EM card is identified.
6. Serial port
This is used as a management port.
7. Management LAN interface
This is used as a management LAN port.
8. LINK/ACT LED (green)
This indicates LAN access status. See “LED indication” for details.
9. SPEED LED (amber)
This indicates transfer rate of LAN port. See “LED indication” for details.
10. Lithium battery
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