57
9
Optical drive activity indicator
10
Open/close optical drive
11
ID card (green); further left, above HDD module
The DVD-RW drive is used by Customer Support to install and update the M2000 software.
Use of the USB interfaces is reserved for Customer Support.
You can pull the ID card out and push it in again as far as it will go. The ID card contains various system
information, e.g. product name, serial number, MAC addresses and DNS name.
Indicators on the front panel of MU M3
Figure 18: Indicators and control elements on the front panel of MU M3
Pos.
Label
Key /
Display
Function
Status
1
RESET
Reset key
System restart (for Customer Support only)
2
NMI
NMI key
For Customer Support only
3
ID
ID button /
ID
indicator
Identifies the ID display on the front panel and at the I/O panel for
an easier server identification.
blue on
4
CSS
display
Notify Customer Support if on or flashing
off / orange /
orange
flashing
5
Global
error
display
Notify Customer Support if on or flashing
off / orange /
orange
flashing
6
HDD/SSD
activity
indicator
Data access running
green flashing
7
On/Off
button
Switch on server: Off / Server switched on / BMC firmware starting
after connection to power grid
off / green on
/ green