Nortel CVX 600 Hardware Installation Manual page 13

Checking the LEDs .......................................................................................................2-43
Introduction ............................................................................................................2-43
SCC-SM, SCC-RLTM (Ethernet 10/100 Mb/s ports) ..............................................2-44
SCC-HSSI-SM, SCC-HSSI-RLTM .........................................................................2-46
Optical SCC-II ........................................................................................................2-48
Optical DAC ...........................................................................................................2-51
DAC-SM LEDs .......................................................................................................2-52
MAC-SM LEDs .......................................................................................................2-54
Chapter 3
Replacing CVX 600 Components
About This Chapter..........................................................................................................3-1
Introduction ..............................................................................................................3-1
Topics .......................................................................................................................3-1
Attaching the Antistatic Wrist Strap .................................................................................3-2
Location of Wrist Strap .............................................................................................3-2
Purpose of Wrist Strap .............................................................................................3-2
How to Attach the Wrist Strap ..................................................................................3-2
Replacing Modules and Filler Panels .............................................................................3-4
Introduction ..............................................................................................................3-4
Removing and Installing Filler Panels ......................................................................3-4
Replacing the SCC-SM .......................................................................................... 3-11
Replacing the SCC-LTM/RLTM ..............................................................................3-16
Replacing Other Service Modules ..........................................................................3-21
Replacing the DAC-LTM/-RLTM .............................................................................3-26
Replacing the Fan Module ............................................................................................3-31
Description .............................................................................................................3-31
Removing the Fan Module .....................................................................................3-32
Installing a Fan Module ..........................................................................................3-34
Replacing a PDU Module .............................................................................................3-36
Description .............................................................................................................3-36
Removing the PDU Module ....................................................................................3-36
Installing a PDU Module .........................................................................................3-38
296-1011-202 Rel. 5.0, Doc. Rev. 02.01 xiii