
73
C H A P T E R
9
Installing Line Cards
This chapter describes inspection and installation procedures, and administrative
commands for line cards. Topics include:
■
“Inspecting Line Cards” on page 74
■
“Installing Line Cards Into the Chassis” on page 77
■
“Line Card Administrative Commands” on page 78
Line Card Considerations
Caution –
The thermal management of the switch chassis is compromised when a
line card slot is vacant. You must install a filler panel or replacement line card
immediately after removing one.
Line cards are heavy and must be installed by two people. This method ensures that
proper alignment can be achieved before the line card retainers are locked. Improper
alignment can bend midplane connector pins.
Line cards use high-density iTRAC connectors that interface with the midplane pins.
If these connectors are damaged, the pins of the midplane connector can also be
damaged upon line card insertion.
Equally important, the line cards have iPASS connectors for attaching IB cables. If
one of these connectors is damaged, then 3 nodes of the line card cannot be used.
You must inspect the front and back line card connectors, and retainers before
installing the line card into the switch chassis.
Summary of Contents for Datacenter Switch 3456
Page 10: ...x Sun Datacenter Switch 3456 Installation Guide December 2008 ...
Page 14: ...xiv Sun Datacenter Switch 3456 Installation Guide December 2008 ...
Page 20: ...6 Sun Datacenter Switch 3456 Installation Guide December 2008 ...
Page 48: ...34 Sun Datacenter Switch 3456 Installation Guide December 2008 ...
Page 49: ...Chapter 5 Unpacking the Chassis 35 ...
Page 73: ...58 Sun Datacenter Switch 3456 Installation Guide December 2008 ...
Page 87: ...72 Sun Datacenter Switch 3456 Installation Guide December 2008 ...
Page 97: ...82 Sun Datacenter Switch 3456 Installation Guide December 2008 ...
Page 125: ...110 Sun Datacenter Switch 3456 Installation Guide December 2008 ...