HP Compaq Microtower Business PC dx2300 - Manual (Page 7)

System Board Processor Socket T; LGA775 industry standard Micro ATX form factor
Support single Intel Core 2 Duo, Pentium D, Pentium 4 or Celeron D
PWM Intersil 6312 3 phase
Chipset Intel 946GZ Express
Intel I/O Controller Hub 7 (ICH7)
Super I/O W83627DHG
Front Side Bus
Frequency 533/800 MHz
Memory DDR2 SDRAM
2 x DIMM slots
Clock Generator CY505YC56DT
Integrated Graphics Intel Graphics Media Accelerator (GMA) 3000
Audio Realtek ALC888 HD Audio compatible codec with two channel audio 3D
audio compliant with AC'97 rev. 2.3
LOM Intel PRO/100 VE Network Connection
Serial Four Serial ATA interfaces
Expansion Slots 1 x PCI 2.3 slot
2 x PCI Express x1 slots
1 x PCI Express x16 slot
BIOS LPC EEPROM
Industrial Standard PCI 2.3 compliant
USB 2.0
Rear Side I/O Ports 1 x PS/2 keyboard port
1 x PS/2 mouse port
4 x USB 2.0 ports
1 x RJ-45 10/100 port
1 x serial port
1 x optional second serial port
1 x parallel port
1 x DB 15 pin analog VGA port
3 x audio ports
On Board I/O Interfaces1 x ATX power connector
1 x +12V power connector
1 x Floppy connector
1 x Front panel connector, Switch, LED (ON/Flash/OFF)
2 x Fan headers for CPU, chassis, with voltage/fan speed control
1 x header to support 2 USB 2.0 ports at front side
1 x header to support USB media reader
1 x serial header to support optional second serial port
Board Size Micro-ATX, PCB Size: 9.6 x 9.0 in (24.38 x 22.86 cm)
4-layer PCB with green color
Additional Features Bootable without keyboard, mouse or monitor
Keyboard/mouse/USB wake up
Support S1, S3, S4 and S5
ACPI status
Hardware monitor capability
CPU fan speed control
QuickSpecs
HP Compaq dx2300 Microtower Business PC
System Details
DA - 12668 Worldwide QuickSpecs — Version 8 — 5.21.2007 Page 7