Specifications

12 AT-8900, AT-9900, AT-9900s Series Switches
Software Release 3.0.2
C613-03092-00 REV C
Using Online Documentation
This section contains instructions on how to view online documentation on the
CD-ROM. Adobe Acrobat Reader must be installed on your computer to view
the documentation; you can install it from the CD.
1. Insert the Documentation and Tools CD in the CD-ROM drive.
If the browser menu does not appear, select Run from the Start menu. Then
type d:\start.exe (where d: is the CD-ROM drive) in the text box, and click
the OK button.
2. To view a specific document, click the document title.
3. To browse PDF documents, use any of the following to page through a
document:
• toolbar buttons, such as the Next Page button
• keyboard shortcuts, such as arrow keys
• commands from the Document menu
• mouse wheel
To go to a specific section or topic, click a bookmark, thumbnail, or
hypertext link.
Use the Search command to search for keywords or phrases.
For more information about using the Adobe Acrobat Reader, select Adobe
Reader Help from the Help menu.
4. To install one of the tools from the CD, click the link on the browser screen.
Fault Red The switch or management software is malfunctioning. This
LED lights and then turns off after hardware initialises.
1 Flash One or more heatsink fans has failed or is operating below the
recommended speed.
6 Flashes The switch’s temperature has exceeded the recommended
threshold. After flashing six times, the LED stops briefly, then
repeats the sequence.
3 Flashes For AT-9900 and AT-9900s switches, the ability to monitor
temperature and fans has failed, and it cannot report whether
they are in the supported ranges. After flashing three times, the
LED stops briefly, then repeats the sequence.
Slow
flashing
at startup
The SDRAM (DIMM) has not been detected.
Rapid
flashing
at startup
The SDRAM (DIMM) is not compatible with the switch.
CF Green
flashing
The CompactFlash memory card is active and should not be
ejected. The card can be safely ejected when the LED remains
off.
SD Off Secure Digital memory card. Not supported by 3.0.2 software.
LED State Description (cont)