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Technical specifications - removable storage, Quickspecs – Compaq dc7800 User Manual

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HP 16-in-1 Media Card
Reader

USB Interface

USB 2.0 High-speed device

Dimensions

5.7 x 5.86 x 1.68 in (145 x 148.9 x 42.7 mm)

Weight

4 lbs (1.81 kg)

Advance protocol
support

Supports hardware ECC (Error Correction Code) function

Supports hardware CRC (Cyclic Redundancy Check) function
Supports MS 4-bit parallel transfer mode
Supports MS-PRO 4-bit parallel transfer mode
Supports SD 4-bit parallel transfer mode
Supports high-speed 50-MHz SD 4-bit card (version 1.1)
Support high-speed 52-MHz MMC 8-bit card

Supported media type
with card adapter

MicroSD (T-Flash)
Memory Stick Micro

Mechanical

Environmental

Operational
Environmental
Extremes

Test Parameters/Conditions – Power applied,
unit operating on system ±5% nominal supply
voltage.
10°C 10% R.H. ≥ 24 hours
10°C 90% R.H. ≥ 24 hours
20°C 90% R.H. ≥ 24 hours
30°C 90% R.H. ≥ 24 hours
40°C 90% R.H. ≥ 24 hours
50°C 90% R.H. ≥ 24 hours
50°C 10% R.H. ≥ 24 hours

Storage Environmental
Extremes

Test Parameters/Conditions
60°C @ 80% R.H. for 96 hours
-30°C @ 20% R.H. for 48 hours
No power applied
Delta °C < 1.0°C/min
Delta % R.H. < 1.5% R.H./min

Approvals

USB-IF, WHQL, Compliant with USB Mass Storage Class Bulk only
Transport Specification Rev. 1.0, Compliant Intel Front Panel I/O
Connectivity Design Guide V. 1.2
FCC, CE, BSMI, C-Tick, VCCI, MIC, cUL, TUV-T

QuickSpecs

HP Compaq dc7800 Business PC

Technical Specifications - Removable Storage

DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007

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