e)chassis intrusion switch
f)hard drive
g)front cover
h)system fan
i)heat sink
j)air tunnel
k)optical drive
l)left cover
5.Follow the procedures in After Working Inside Your Computer.
System Board Components
The following image displays the system board components .
1.PCI slot
2.PCIe x16 slot
3.PCIe x16 slot (wired as x4)
4.PCIe x16 slot (accelerated graphics port)
5.PCIe
6.USB 3.0 front panel connector
7.Intrusion switch connector
8.DIMM slots (available only when optional second processor is installed)
9.Processor
10.Processor fan socket
11.front panel audio connector
12.DIMM slots (available only when optional second processor is installed)
13.PCIe X16 slots (available only when optional second processor is installed)
14.HDD3 fan connector
15.HDD2 fan connector
16.system fan 1 connector
17.
18.DIMM slots
19.Processor
20.DIMM slots
21.Processor fan socket
22.system fan 2 connector
23.PSWD jumper
24.System 3 fan connector
25.internal speaker connector
26.remote power enable
27.front panel & USB 2.0 connector
28.
29.SATA connectors
30.Internal USB 2.0 connector
31.RTCRST jumper
32.SAS0 connector
33.SAS1 connector
34.HDD temperature sensor connector
46