Sun Microsystems Sun Fire E25K Service Manual page 8

12. System Expander Board Set 12-1
12.1
12.2
13. Sun Fireplane Interconnect Replacement Procedure 13-1
13.1
13.2
13.3
13.4
13.5
13.6
14. Fan Backplane Replacement Procedure 14-1
14.1
14.2
14.3
14.4
viii Sun Fire E25K/E20K Systems Service Manual • April 2004
11.2.4 Installing a Centerplane Support Board 11-6
11.2.5 Powering On a Centerplane Support Board 11-7
11.2.6 Verifying a Centerplane Support Board 11-7
System Expander Board LEDs 12-2
Expander Board Replacement Procedures 12-3
12.2.1 Isolating a Failed Expander Board 12-3
12.2.2 Powering Off an Expander Board 12-4
12.2.3 Removing an Expander Board 12-5
12.2.4 Installing an Expander Board 12-7
12.2.5 Powering On an Expander Board 12-8
12.2.6 Verifying an Expander Board 12-8
Isolating a Failed Sun Fireplane Interconnect 13-2
Setting Up the System Prior to Replacing the Sun Fireplane Interconnect
13-2
Powering Off the System for Sun Fireplane Interconnect Replacement
13-4
Removing the Sun Fireplane Interconnect From the Chassis 13-5
Installing the Sun Fireplane Interconnect into the Chassis 13-8
Powering On the System After the Sun Fireplane Interconnect
Installation 13-9
Powering Off for Fan Backplane Removal 14-2
Removing a Fan Backplane 14-3
Installing a Fan Backplane 14-5
Powering On After Fan Backplane Installation 14-6