System board components, Specifications – Dell Precision 390 User Manual
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System Board Components
Specifications
4
processor airflow shroud
5
primary hard drive bay
6
card fan
7
processor fan
8
lower 3.5-inch drive bay
9
upper 3.5-inch drive bay
10 lower 5.25-inch drive bay 11 upper 5.25-inch drive bay 12 drive cage
1
power connector (12VPOWER)
2
memory module connectors
3
battery socket (BATTERY)
4
memory fan connector (FAN_MEM)
5
front panel connector
6
main power connector (POWER)
7
IDE drive connector (IDE)
8
SATA connectors (SATA-1, SATA-3,
SATA-0, SATA-2)
9
RTC reset jumper (RTCRST)
10 Flexbay connector (FLEXBAY)
11 chassis intrusion header
12 PCI-Express x1 card slot
13 PCI-Express x16 up to 150 W
card slot
14 PCI-Express x8 card slot (wired as
x4)
15 PCI card slots (1–3)
16 external LED connector (AUX LED)
17 floppy drive (FLOPPY)
18 serial connector (SERIAL2)
19 card cage fan
(FAN_CARD_CAGE)
20 internal speaker connector
(INT_SPKR 1)
21 processor fan connector
(FAN_CPU)
22 processor fan thermal sensor
connector (THRM)
23 password jumper (PSWD)
24 processor connector (CPU)
Microprocessor
Microprocessor types
Select Intel® Core™ (dual core) processors
Intel® Pentium® 4 (single core) (with Hyper-
Threading technology)
Intel® Pentium® D (dual core) (no Hyper-Threading
technology)
Select Intel® Pentium® Extreme Edition processors
(single or dual core) (with Hyper-Threading