3-10
SPARC Enterprise T1000 Server Service Manual • April 2007
3.2.1
Front and Rear Panel LEDs
Two LEDs and one LED/button are located in the upper left corner of the front
panel (
). The LEDs are also provided on the rear panel.
TABLE 3-2
Front and Rear Panel LEDs
LED
Location
Color
Description
Locator LED/button
Front and
rear panels
White
Enables you to identify a particular server. Activate
the LED using one of the following methods:
• Issuing the
setlocator on
or
off
command.
• Pressing the button to toggle the indicator on or off.
This LED provides the following indications:
• Off – Normal operating state.
• Fast blink – The server received a signal as a result
of one of the preceding methods and is indicating
here I am—
that it is operational.
Service Required LED
Front and
rear panels
Yellow
If on, indicates that service is required. The ALOM
CMT
showfaults
command will indicate any
faults causing this indicator to light.
Power OK LED
Front and
rear panels
Green
The LED provides the following indications:
• Off – Indicates that the system is unavailable.
Either it has no power or ALOM
CMT
is not
running.
• Steady on – Indicates that the system is powered on
and is running in its normal operating state. No
service actions are required.
• Standby blink – Indicates the system is running at a
minimum level in standby and is ready to be
quickly returned to full function. The service
processor is running.
• Slow blink – Indicates that a normal transitory
activity is taking place. Server diagnostics could be
running, or the system might be powering on.
Power On/Off button
Front panel
N/A
Turns the server on and off.
Ethernet Link Activity LEDs
Rear panel
Green
These LEDs indicate that there is activity on the
associated nets.
Ethernet Link LEDs
Rear panel
Yellow
Indicates that the server is linked to the associated
nets.
SC Network Management
Activity LED
Rear panel
Yellow
Indicates that there is activity on the SC Network
Management port.
SC Network Management
Link LED
Rear panel
Green
Indicates that the server is linked to the SC network
management port.
Summary of Contents for SPARC ENTERPRISE T1000
Page 1: ......
Page 2: ......
Page 6: ......
Page 11: ...Contents ix Index Index 1 ...
Page 12: ...x SPARC Enterprise T1000 Server Service Manual April 2007 ...
Page 16: ...xiv SPARC Enterprise T1000 Server Service Manual April 2007 ...
Page 25: ...Preface xxiii Reader s Comment Form ...
Page 32: ...2 4 SPARC Enterprise T1000 Server Service Manual April 2007 ...
Page 35: ...Chapter 3 Server Diagnostics 3 3 FIGURE 3 1 Diagnostic Flow Chart flow chart ...
Page 86: ...3 54 SPARC Enterprise T1000 Server Service Manual April 2007 ...
Page 126: ...A 4 SPARC Enterprise T1000 Server Service Manual April 2007 ...
Page 130: ...Index 4 SPARC Enterprise T1000 Server Service Manual April 2007 ...
Page 131: ......
Page 132: ......