A medical customer has a rack with four BladeCenter H chassi
题目内容(请给出正确答案)
单选题
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
The room temperature has reached 23C (73.4F).
B
A Blade within the chassis has been shut down.
C
The ambient temperature in the data center has increased
D
One of the additional System X servers in the BladeCenter rack has failed.
