Справочник Пользователя для HP 3420 A7L20UT

Модели

A7L20UT

Memory

Standard

PC3-10600 DDR3 1333-MHz non-ECC SDRAM
Two 200-pin SODIMM slots supporting dual channel memory
1 GB (1 GB x 1)
2 GB (1 x 2 GB)
2 GB (2 x 1 GB)
4 GB (1 x 4 GB)
4 GB (2 x 2 GB)
6 GB (1 x 2 GB + 1 x 4 GB)
8 GB (2 x 4 GB)

Dual-channel

Maximized dual-channel performance requires SODIMMs of the same size
and speed in both memory slots.

NOTE:

NOTE: Full availability of 4 GB or more of memory requires a 64-bit operating system. With Windows
32-bit operating systems, the amount of usable memory is dependent upon your configuration, so that
above 3 GB all memory may not be available due to system resource requirements.

Communications

Integrated Realtek RTL8111E 10/100/1000 Ethernet controller

HP 802.11 PCIe Minicard

HP 802.11 PCIe Minicard
Wireless Module

Wireless Module

Support for 802.11 b, g, and n
Up to 300 mbps data rate
Built-in antennas (1 transmit, 1 receive)

IO Devices

HP USB Standard

HP USB Standard
Keyboard

Keyboard

104 keys plus special keys for Mute, Volume Up, Volume Down. Separate
numeric keypad.
Cable length 51 in (130 cm)

HP USB Optical Scroll

HP USB Optical Scroll
Mouse

Mouse

Two buttons with scroll wheel acting as third button.
Cable length 69 in (175 cm)

HP Wireless Keyboard

HP Wireless Keyboard
and Mouse

and Mouse

104 keys plus special keys for Mute, Volume Up, Volume Down. Separate
numeric keypad.
Two buttons with scroll wheel acting as third button.

Storage

Hard Drive

3.5-inch, 7200 rpm, Smart IV SATA NCQ Hard Drive:
250 GB
500 GB
750 GB
1 TB

Slim Optical Drive

Tray-load HP Slim SATA 8X SuperMulti Drive
Read: 8x max DVD-ROM, 24x max CD-ROM
Write: 8x max DVD±R, 6x max DVD±R DL, 8x max DVD+RW,
6x max DVD-RW, 5x max DVD-RAM, 24x max CD-R,
24x max CD-RW

I/O Slots

Half Height Mini PCIe x1

One (For Wireless LAN module)

QuickSpecs

HP Pro 3420 All-in-One PC

Standard Features

DA - 14117 North America — Version 4 — December 8, 2011

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