Contents v
Tools Required 237
Accessing and Cleaning or Replacing the Filter 237
Replacing Internal Components 238
Replacing the LED Board 238
Tools Required 239
Removing the LED Board 240
Installing a New LED Board 241
Installation Checkout 241
Replacing the Chassis Blower 242
Tools Required 243
Removing the Blower 243
Installing a New Blower 244
Installation Checkout 245
Replacing the Arbiter Board 246
Tools Required 246
Removing the Arbiter Board 246
Installing a New Arbiter Board 247
Installation Checkout 247
Appendix A Cabling Specifications 249
Console Port Signals 250
Auxiliary Port Signals 250
Ethernet Connector Signals 250
Fast Ethernet Connector Signals 251
Token Ring Port Signals 252
FDDI Optical Bypass Switch Signals 253
Serial Adapter Cable Pinouts 253
HSSI Connector Signals 259
HSSI Interface Cable 259
Null Modem Cable 260
MIP Interface Cable Pinouts 261
Appendix B Reading LED Indicators 263
Front Panel LEDs 263
Power Supply LEDs 264
SP and SSP LEDs 265
RP LEDs 266
RSP7000 LEDs 267
Interface Processor LEDs 268
AIP LEDs 268
CIP LEDs 269
EIP LEDs 271
FEIP LEDs 272