HP DX2390 - Manual (Page 46)

1.44-MB Diskette Drive Size 3.5 in (8.89 cm)
LED Indicators
(front panel) Green
Read/Write Capacity per
Diskette (high/low) 1.44 MB/720 KB
Drive Height One-third
Drive Rotation 300 rpm
Transfer Rate (high/low) 500/250 KB/s
Bytes/Sector 512
Sectors/Track (high/low)18/9
Tracks/Side (high/low) 80/80
Access Times Track-to-Track (high/low) 3/6 ms
Average (high/low) 94/173 ms
Settling Time 15 ms
Latency Average 100 ms
Cylinders (high/low) 80/80
Read/Write Heads Two
HP 16-in-1 Media Card
Reader USB interface USB 2.0 High-speed device via PCI card or pass -through via internal USB
port of system board
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 (version 4.x)
Supported media types Supports CompactFlash Card Type I (CF I), CompactFlash Card Type
II (CF II),MicroDrive (MD)
Supports 3.3V SmartMedia Card (SM), SmartMedia ROM (SM ROM),
xD-Picture Card (xD)
Supports Secure Digital Card (SD), Secure Digital ROM Card (SD
ROM), miniSD, MultiMediaCard (MMC), Secure MultiMediaCard
(Secure MMC), ROM Type MultiMediaCard (MMC ROM), Reduced
Size MultiMediaCard (RS MMC), MultiMediaCard 4.0 (MMC Plus),
Reduced Size MultiMediaCard 4.0 (MMC Mobile)
Support Memory Stick (MS), Memory Stick ROM (MS ROM),
MagicGate Memory Stick (MG), Memory Stick Select, Memory Stick
Duo (MS Duo), Memory Stick PRO (MS-PRO), Memory Stick PRO Duo
(MS PRO Duo)
Mechanical Length (3.5”) 124.7 cm
Width (3.5”) 101.6 cm
QuickSpecs
HP Compaq dx2390 Microtower Business PC
(EMEA, APJ, and Brazil Only)
Technical Specifications - Removable Storage
DA - 12990 Worldwide QuickSpecs — Version 8 — 4/3/2009 Page 46