Acer Altos R720 Series User Manual page 25

LED
Item
indicator
C System ID
indicator
D System
status/fault
indicator
E LAN port
indicators
(left)
(right)
* For more information on how to troubleshoot during a system hang, refer to the
Diagnostic POST Code table on page 149.
Function/
Color
Status
ID Blue, on
Blue, off
Ready Green, on
Degraded Green,
blinking
Critical Amber, on
condition
Non- Amber,
critical blinking
condition
Speed Green/
Amber, Off
Green, On
Amber, On
Status Green, On
Green, Off
Green,
Blinking
Description
System identification is
active.
System identification is
disabled.
System booted and ready.
CPU or DIMM disabled.
Critical power supply,
blower, voltage, or
temperature failure.
• Redundant power
supply or blower
failure.
• Non-critical blower,
voltage, and
temperature failure.
10 Mbps connection
100 Mbps connection
1000 Mbps connection
Network link is detected.
No network connection.
Transmit or receive
activity.
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