Service and Maintain

P1 White 6-pin main power connector X1PCIEXP1 Black PCI Express x1
FRONT
USB3.0
Blue Front I/O/power switch X16PCIEXP Black PCI Express x16
MEDIA 3.0 Black Media card reader connector PAR Black Optional parallel port
SATA2 Light
blue
Any SATA device other than
the primary hard drive
COMB Black Optional second serial port
SPKR White Speaker CHFAN2 Red Fan
SATA0 Dark
blue
Hard drive
54 Chapter 4 Removal and replacement procedures – Microtower (MT) chassis