Figure 27. Inside the system - 3 PCIe expansion risers
1
right control panel cable cover
2
hard drive cage
3
backplane cover
4
backplane release latch
5
cabling latch
6
cooling fan (8)
7
air shroud
8
processor and DIMM blank
9
processor 2 slot
10
IDSDM/vFlash module slot
11
expansion riser 2 A
12
network daughter card
13
expansion riser 1 A
14
PCIe shroud
15
integrated storage controller card
16
processor 1
17
intrusion switch
18
cabling latch
19
hard drive backplane
20
left control panel cable cover
Air shroud
The air shroud directs the airflow across the entire system. Air shroud prevents the system from overheating and is used to maintain
uniform airflow inside the system.
Removing the air shroud
Prerequisites
CAUTION:
Never operate your system with the air shroud removed. The system may get overheated quickly, resulting in
shutdown of the system and loss of data.
1
Follow the safety guidelines listed in
2
Follow the procedure listed in
Before working inside your system
.
Dell EMC PowerEdge R640 Installation and Service Manual
Installing and removing system components
75