A medical customer has a rack with four BladeCenter H chassis that have been operating normally for several months. After installing a new rack of servers in the data center, the system administrator notices the blowers in the BladeCenters have increased their speed. Which of the following caused this problem? （）

A.Insert the Update eXpress Service Pack Installer (UXSPI) CD, boot the LS42 blade and follow the prompts 
B.Boot the blade to the Bootable Media Creator (BoMC) CD and follow the prompts 
C.Press F1 when the LS42 system is booting, select Update BIOS, insert the diskette into the diskette drive, and select OK 
D.Use the Remote Supervisor Adapter virtual disk

A.Back up the configuration from Ethernet module in bay 2 and restore it to the module in Bay 1 using the switch CLI or Web interface 
B.Swap the modules, which will automatically resynch the settings stored in the Advanced Management Module 
C.Back up the configuration of the Ethernet module in bay one and restore it to the Ethernet module in bay two using the AMM 
D.Restore the configuration from NVRAM using the Switch Module Web interface

A.Back up the AMM configuration to a file 
B.Back up the AMM configuration to the chassis 
C.Back up the AMM using IBM Systems Director 
D.Back up the AMM using Tivoli Storage Manager