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PŁYTAGŁÓWNA Z PROCESOREM
INTEL Lenovo Systemboard A55 946GZ, 43C8359 + DUAL CORE E2140 + COOLER
System board / Form factor
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- Tower (3x4) with Intel 946GZ chipset
- Intel Celeron® and Pentium® processors with integrated L2 cache
- Supports I/O bus speeds of 533MHz, 800MHZ FSB supported
- uATX system board design
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Processor
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- Intel® Celeron® D Processor 331
- Intel® Celeron® D Processor 336
- Intel® Pentium® 4 Processor 524 with HT Technology
- Intel® Pentium® 4 Processor 531 with HT Technology
- Intel® Pentium® 4 Processor 541 with HT Technology
- Intel® Pentium® 4 Processor 620 with HT Technology
- Intel® Pentium® 4 Processor 630 with HT Technology
- Intel® Pentium® 4 Processor 641 with HT Technology
- Intel® Pentium® D Processor 820
- Intel® Pentium® D Processor 925
- Intel® Pentium® D Processor 945
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Cache
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- 256KB/ 512KB cache - Celeron processors
- 1MB/ 2MB cache - Pentium 4 Processors
- 2 x 1MB cache - Pentium D processors
- 2 x 2MB cache - Pentium D processors
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Chipsets
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- Intel 946GZ
- AC '97 2.3 Digital controller
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IDE controller
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- 1 Serial ATA connector (The serial port supports data transfer at speeds up to 115.2 Kbits/sec)
- 1 Parallel connector (The parallel port supports Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) operations)
- IEEE 1284 (enhanced parallel port)
- IEEE 1294 (parallel port)
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Memory
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- 533MHz/ 667MHz DDR2 (Double Data Rate) dual channel memory support
- PC2-4200 and PC2-5300 memory supported
- Two 184 pin DDR1 SDRAM UDIMM sockets
- Support for up to 4 GB of DDR2 SDRAM (for selected systems only)
- ECC or parity memory is not supported
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Audio
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Keyboard and mouse
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- Preferred Pro full-size keyboard
- USB Optical Wheel mouse
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Networking
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- Integrated Broadcom Gigabit Ethernet
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Bays
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- One 3.5-inch slim external accessible bay (floppy diskette drive)
- One 3.5-inch slim internal hidden bay (hard drive)
- Two 5.25-inch external half-high bays (optical drives)
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External ports
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- Six USB 2.0 ports — two front, four rear for easy connection of peripherals
- One ethernet RJ-45
- Two 9-pin serial ports (2nd serial port via cable)
- One 25-pin parallel port
- Mouse, keyboard, and VGA monitor ports
- Line-out, line-in, microphone audio jack-in, and headphone-out ports
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Slots
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- One full-length, full-height, PCI Express x1
- Two full-length, full-height, 32-bit PCI 2.3 (5v)
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Power management
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- Advanced Configuration and Power Interface (ACPI) support
- ACPI v2.3
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Power supply
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- 230-Watt supply with variable speed fan
Note: Power consumption and heat output vary depending on the number and type of optional features installed and the power-management optional features in use.
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- Padlock loop (in rear for optional padlock)
- Security slot (in rear for optional Kensington Microsaver cable)
- No keylock
- Power-on password
- Administrator password
- Hard drive password (user and master)
- Boot sequence control
- Boot without keyboard, mouse, diskette
- USB/ethernet/serial/parallel/SATA/EIDE/diskette enable or disable
- Disk, removable, and network device password
- Diskette write protect
- Front USB port disablement
- Symantec Client Security
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Operating system
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Note: Preloaded software utilizes the disk-to-disk recovery method. Select models ship without the Operating system.
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Optical drive
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- 48x CD-ROM (selected models)
- 16x DVD-ROM (selected models)
- 48x32x48x16x CD-RW/DVD combo drive
- Multi-Burner Plus 16x
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Hard drive features
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- 7200RPM Serial ATA supported
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ATI Radeon X300SE 128MB PCIe
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- PCI Express x16
- 1 x VGA - 15 pin HD D-Sub (HD-15)
- OpenGL, DirectX 9.0
- TV out
- S-Video, composite video
- 1 x S-video output
- 1 x composite video output - RCA ( with adapter )
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Resolution, maximum color depth, and refresh rates
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- 640 x 480, 16M color (200 Hz)
- 800 x 600, 16M color (200 Hz)
- 1024 x 768, 16M colors (200 Hz)
- 1152 x 864, 16M colors (200 Hz)
- 1280 x 1024, 16M colors (160 Hz)
- 1600 x 1200, 16M colors (120 Hz)
- 1920 x 1080, 16M colors (120 Hz)
- 1920 x 1200, 16M colors (100 Hz)
- 1920 x 1440, 16M colors (90 Hz)
- 2048 x 1536, 16M colors (85 Hz)
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