
Removing the media tray ....................50
Installing the media tray ....................50
Removing and installing management modules .............51
Removing amanagement module .................52
Installing amanagement module .................53
Removing and installing blower modules ...............54
Removing ablower module ...................55
Installing ablower module....................55
Removing and installing the KVM (keyboard, video, mouse) module .....56
Removing the KVM module ...................57
Installing the KVM module....................57
Removing and installing the LAN module ...............58
Removing the LAN module ...................59
Installing the LAN module ....................59
Removing and installing I/O modules .................60
Removing an I/O module ....................62
Installing an I/O module ....................62
Blade servers .........................63
Blade server expansion options ..................63
Removing and installing ablade server or filler module .........64
Completing the installation.....................66
Chapter 5. Service replaceable units ................67
DC terminal cover with fasteners ..................68
AC rear panel .........................69
DC Rear Panel .........................70
Upper flex circuit assembly ....................71
Lower flex circuit assembly ....................72
Docking board/blower housing assembly -(dc Type 8720 and ac Type 8730) 75
Rear chassis stiffener bracket ...................77
Backplane ..........................79
Backplane insulator .......................81
Air damper ..........................82
Mechanical chassis .......................85
Chapter 6. Symptom-to-FRU index .................89
Error symptoms ........................89
Light path diagnostics LEDs ....................98
Temperature error messages ................... 100
Blower error messages ..................... 100
Power error messages ..................... 100
Blade server error messages ................... 101
KVM error message ...................... 102
Switch error messages ..................... 102
Management-module error messages ................ 103
Bus error messages ...................... 104
Undetermined problems ..................... 104
Problem determination tips .................... 105
Chapter 7. Parts listing, BladeCenter TType 8720 and 8730 ...... 107
Type 8720 and 8730 -Front view ................. 107
Type 8720 and 8730 -Rear view.................. 108
Appendix A. Getting help and technical assistance .......... 111
Before you call ........................ 111
Using the documentation ..................... 111
vi BladeCenter TType 8720 and 8730: Hardware Maintenance Manual and Troubleshooting Guide