HP QUICKSPECS DC7900 - Manual (Page 56)

HP 22-in-1 (with 1394)
Media Card Reader USB Interface USB 2.0 High-speed interface
NOTE: Requires the USB cable to be connected to the internal USB 2.0
port or a USB 2.0 PCI card.
1394 Interface Two IEEE-1394a external ports; 1 IEEE-1394a internal port (connects
to the pass through cable on the media card reader)
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 MS PRO-HG Duo 4-bit parallel transfer mode
Supports SD 4-bit parallel transfer mode
Supports high-speed 50Mhz SD 4-bit card (version 2.0)
Supports high-speed 52Mhz MMC 8-bit card (version 4.2)
Supports CF v4.0 with PIO mode 6 and Ultra DMA mode
Supported media type CompactFlash Type I
CompactFlash Type II
Microdrive
MultiMediaCard (MMC)
Reduced Size MultiMediaCard (RS MMC)
MultiMediaCard 4.2 (MMC Plus, including MMC Plus HC)
Reduced Size MultiMediaCard 4.2 (MMC Mobile, including MMC
Mobile HC)
Secure Digital Card (SD)
Secure Digital High Capacity (SDHC)
miniSD
miniSD High Capacity
Micro SD (T-Flash)
Micro SD HC
Memory Stick
Memory Stick Select
Memory Stick Duo (MS Duo)
Memory Stick PRO (MS PRO)
Memory Stick PRO Duo (MS PRO Duo)
Memory Stick PRO-HG Duo
MagicGate Memory Stick (MG)
MagicGate Memory Stick Duo
xD-Picture Card
Supported media type
with card adapter Memory Stick Micro (M2)
MMC Micro
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
140°F (60°C) @ 80% R.H. for 96 hours
-22°F (-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
QuickSpecs
HP Compaq dc7900 Business PC
Technical Specifications - Removable Storage
DA - 13029 Worldwide QuickSpecs — Version 24 — 10/30/2009 Page 56