Dell 720H2C Personal Computer User Manual


 
System Board Components
1
optical drive bays (4)
2
floppy drive/media card reader
3
hard drive bays (4)
4
card fan
5
liquid cooling assembly
1
white memory module
connectors (DIMM_1-2)
2
black memory module
connectors (DIMM_3-
4)
3
hard drive fan connector
(FAN_HDD)
4
IDE drive connector
(IDE)
5
front I/O panel
connector
(FRONTPANEL)
6
back LED connector
7
power button
(PWR_BT)
8
FlexBay connector
(INT_USB)
9
main power connector
(POWER1)
10
SATA connectors
(SATA0-5)
11
front USB connector
(FRNT_USB)
12
front panel 1394 connector
(FP1394)
13
PCI-Express x1 card
slot (SLOT1)
This slot is not
available in the dual-
graphics configuration
14
PCI-Express x16 card
slot (SLOT2)
15
PCI card slot (SLOT3)
This slot is not available in the
dual-graphics or double-width,
single graphics configuration.
16
PCI-Express x16 card
17
PCI card slot (SLOT5)
18
PCI card slot (SLOT6)