Specifications

6 AT-8900 Series Switch
C613-03075-00 REV A
Figure 1: Front and rear panels of the AT-8948.
Online Documentation
This section provides a step-by-step guide to accessing online documentation.
Your computer must have Adobe Acrobat Reader installed to view online
documentation.
Accessing the CD-ROM and Online Documentation
Follow these steps to access the CD-ROM and online documentation:
1. Insert the Documentation and Tools CD-ROM in the CD-ROM drive.
2. If the Welcome screen does not appear.
Select "Run" from the Start Menu (Windows 95, 98, 2000 or NT 4.0).
Type d:\start.exe (where d: is the CD-ROM drive letter) and click OK.
3. To view a document.
Click on the document title.
4. To navigate around PDF documents.
Use the toolbar buttons, keyboard shortcuts, or commands from the
Document menu to page through the document.
Click on a bookmark, thumbnail or hypertext link to jump to a specific
section or topic.
Use the Search command to search for keywords or phrases.
For more information about using the Adobe Acrobat Reader, select
"Reader Guide" from the Help menu.
5. To install any of the tools included on the CD-ROM.
Click on a link in the Welcome screen.
49 50 51 52
AT-8948 Enhanced Layer 3
+
Switch
ASYN0
RESET
FAULT
PSU 1
PSU 2 CF
L/A
L/A
SFP
2 4 6 8 10 12 14 161 3 5 7 9 111315 182022242628303217 19 21 23 25 27 29 31
D/C
34 36 38 40 42 44 46 4833 35 37 39 41 43 45 47
ENABLED FAULT
SFP
PORTS 49-52
L/A
LINK
L/A
ACT
D/C
FULL DUP HALF DUP COLACT
L/A
LINK 100M ACT
LINK 10M
L/AL/A
PORTS 1-48
CAUTION: DISCONNECT POWER CORD PRIOR TO REMOVAL OF PSU
CAUTION: DISCONNECT ALL POWER CORDS TO DISABLE SYSTEM POWER
AC INPUT
100-240V
50/60Hz
3.0A
PWR
GOOD
FAULT
AT-PWR01
AT-FAN01
FAULT