ME60
Hardware Description
1 Hardware Description
Issue 01 (2018-05-07)
157
Name
Description
OFL
Before removing a board, press and hold the OFL button for about 6
seconds until the OFL indicator turns on. Then, you can remove the
board.
This button takes effect only on the slave MPU.
RESET
When this button is pressed, the board is reset.
Table 1-109
Indicators
Name
Description
OFL (red)
If this indicator is on, you can remove the board.
RUN (green)
Before the board is powered on and registers, this indicator status
changes in the following sequence: off > blinks quickly > steady
on > blinks quickly > steady on > blinks slowly (0.5 Hz).
After the board is powered on and registers, if this indicator blinks at
0.5 Hz, the system is working properly.
ALM (red)
If this indicator is steady on, an alarm is generated.
If this indicator is off, no alarm is generated.
ACT (green)
If this indicator is steady on, the board functions as the master one.
If this indicator is off, the board functions as the slave one.
MGMT-ETH
LINK (green)
If this indicator is steady on, the link is Up.
If this indicator is off, the link is Down.
MGMT-ETH ACT
(yellow)
If this indicator is blinking, data is being transmitted and received.
If this indicator is off, no data is being transmitted or received.
Table 1-110
Management interfaces
Interface
Name
Interfac
e Type
Connec
tor
Type
Description
Cable
MGMT-E
TH
Ethernet
interface
(10M/100
M/1000
M
Base-TX
autonegot
iation)
RJ45
It connects to
an NMS and
can work in
half-duplex or
full-duplex
mode.
Super category 5 shielded twisted
pair
Console
RS-232
serial
interface
RJ45
It connects to
the console for
on-site system
8-core shielded cable