dx2450 Illustrated Parts & Service Map 484989-001 page 2
System Board
Miscellaneous Parts
1 Front I/O + USB assembly 448667-001
2 Heatsink with fan, alcohol pad, and thermal grease (does not include
backplate)
464576-001
3 Speaker 463316-001
* Chassis fan 449207-001
* Real-time clock battery 153099-001
* Rubber foot (4 ea) 370708-001
* Media card reader, 3.5-inch 407187-001
* Media card reader, 3.5-inch, 1394 USB 480032-001
* USB powered speakers 466618-001
* Laser mouse 459821-001
* 2-Button, USB, optical with scroll wheel 390938-001
* 2-Button, PS/2, optical with scroll wheel 417966-001
Miscellaneous screw kit, includes: 414180-001
* M3 x 5mm hi top, taptite, (8 ea) (247348-001)
* #6-32 x 1/4 Hi top, taptite, T15 (14 ea) (192308-001)
* #6-32 x 5/16 Hi top, taptite, T15 (4 ea) (192308-002)
* #6-32 x 3/16 Hi top, taptite, T15 (6 ea) (192308-003)
* Countersunk, flat head plastite (8 ea) (247481-001)
* Thumbscrew (2 ea) (368224-002)
* #8 x5 /16 plastite, shoulder screw (4 ea) (334248-001)
* #6-32 x 1/4 taptite, T15 (12 ea) (101517-067)
* Screwlock, external tooth (2 ea) (106902-001)
* #6-32 x 3/16 taptite, T15 (1 ea) (101517-066)
* #8 x5 /16 plastite, T15 (1 ea) (334248-002)
* #6-19 x 1/4 plastite, T15 (1 ea) (101346-067)
Modem Cable Adapters (not illustrated) (use with 198220-001)
Australia 417561-011 Italy 316904-065
Belgium 316904-181 Netherlands 316920-335
Czech 234963-225 Poland/Russia 316904-241
Germany 316904-041 Scandinavia 382848-DH1
Greece 316904-151 South Africa 316904-AR1
France 316904-051 Switzerland 417562-111
Hungary 234963-215 Turkey 316904-141
Israel 316904-BB1 U.K. 158593-035
*Not shown
Mass Storage Devices (not illustrated)
Diskette drive with bezel 431452-001
16X SATA DVD±RW and CD-RW drive with LightScribe 447310-001
16X SATA DVD-ROM drive 419496-001
48X CD-RW/DVD-ROM combo drive 419497-001
500 GB SATA hard drive 457909-001
250 GB, 7200-RPM SATA hard drive, 8-MB cache 449980-001
160 GB, 7200-RPM SATA hard drive, 8-MB cache 449979-001
80 GB, 7200-RPM SATA hard drive, 8-MB cache 449978-001
Standard and Optional Boards (not illustrated)
System board with thermal grease and alcohol pad 462798-001
Memory modules:
512 MB, PC2-6400, CL6
418952-001
1 GB, PC2-6400, CL6
418951-001
2 GB, PC2-6400, CL6
457624-001
Other boards:
Belkin 802.11a/g WLAN adapter for use in the United States and most of the
world
391866-002
Belkin 802.11a/g WLAN adapter for use in the rest of the world 391866-001
ATI HD X2400, PCIEx16, DMS-59 and TV outputs, 256MB graphics adapter 462477-001
Adapter, PCI, serial/parallel 321722-001
56K modem, Agere 2006 PCI Hi-Speed, FH 398661-001
nVidia GeForce 8400 GS 256-MB video card with DMS-59 and TV
(S-Video) outputs, LP
445743-001
HP FireWire IEEE 1394 PCI card, 2 external, 1 internal port, FH 441448-001
Intel Pro 1000 PT Gigabit PCIe NIC, FH 398754-001
AMD Athlon 64 processor with alcohol pad and thermal grease
X2 5400+, 2.8 GHz, 1-MB L2 cache 465312-001
X2 5200+, 2.7 GHz, 2x512-KB L2 cache 465302-001
X2 5000+ 2.6 GHz, 2x512-KB L2 cache 465301-001
X2 4450B, 2.3 GHz, 1-MB L2 cache 465303-001
LE-1640, 2.6GHz, 1-MB L2 cache 465304-001
AMD Sempron-64 processor with alcohol pad and thermal grease
1300, 2.3 GHz, 512-KB L2 cache 458069-001
1250, 2.2 GHz, 512-KB L2 cache 458068-001
1200, 2.1 GHz, 512-KB L2 cache 460341-001
System Board Connectors and Jumpers (position of some untitled
components may vary in location)
LAN+USB RJ-45 over dual USB F_PANEL Power button/LED
1394-USB Double stack USB SPEAKER Internal speaker
PCI 1 PCI slot 1 VGA DVI VGA connector
PCIE_X1_1 PCIe X1, slot 1 CPU_FAN CPU fan
PCIE_X1_2 PCIe X1, slot 2
CHASSIS_FAN
System fan
PCIE X16 PCIe X16 slot CMOS+PW Clear CMOS
KB+MS Double stack keyboard/mouse BATTERY Real-time-clock battery
SATA0 -
SATA3
Optical drive connectors DIMM 1 -
DIMM 4
Memory slots
AUDIO Double stack audio connector PROCESSOR Processor socket
ATXPOWER Main power F_USB1 Front USB
FLOPPY Diskette drive F_USB2 Media card reader
F_AUDIO Front audio ATX_CPU CPU power