Compaq 7000 Series Maintenance And Service Manual page 14

Compaq Presario Internet PC 7000 Series Computers
PRODUCT DESCRIPTION
REMOVAL AND REPLACEMENT PROCEDURES
Fax/Modem
CD or DVD DRIVE/
CD-RW DRIVE
DISK DRIVE
General Description
FAX/MODEM
Support
POWER SUPPLY
ASSEMBLY
SYSTEM BOARD
Data Mode
Fax Mode
Error Correction
TROUBLESHOOTING
JUMPER AND SWITCH INFORMATION
Fax/Modem
Supports K56flex and/or ITU-T V.90.
14400bps send and receive fax modem with automatic fallback to
12000, 9600, 7200, 4800, and 2400bps.
Supports fax service Class 1 (EIA/TIA 578).
Supports V.80 video ready modem.
Built-in DTE interface with speed up to 115.2kbps or 57.6kbps, parallel
16550a UART-compatible interface.
Power Management Registers to PCI Interface.
K56flex and/or ITU-T V.90 56kbits/s for highest Internet connection
rates.
Ultrahigh compression throughput due to parallel access directly to the
host PC.
ITU-T V.34 extended rates 33600bps to 2400bps.
V.32terbo, V.32bis and fallbacks.
TIA/EIA 602 standard for AT command set.
V.42 error correction (LAM and MNP).
V.42bis and MNP Class 5 data compression.
Fax modem send and receive rates up to 14400bps.
* V.17, V.29, V.27ter, and V.21 channel 2 * TIA/EIA 578 Class 1 FAX
ITU-T recommended V.42 error correction.
V.42 error correction (LAM and MNP).
United States
SPECIFICATIONS
ILLUSTRATED PARTS CATALOG
SPECIFICATIONS