HP Portable 386 Compaq Portable 386 Personal Computer Maintenance and Service - Page 11

Compaq 1200 Baud Internal Modem - 33

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Table 2-9 lists the specifications for the 110 megabyte fixed disk drive. Table 2-9. 110 Megabyte Fixed Disk Drive Specifications Dimensions: Height 1.62 in. (4.1 cm) Depth 5.75 in. (14.6 cm) Width 4.00 in. (10.2 cm) Weight 1.8 lb (0.81 kg) Drive Type 33 (Used in SETUP program) Number of Logical Data Heads 8 Number of Logical Cylinders 832 Average Access Time less than 25 ms Data Transfer Rate 10 Mb/s Sectors per Track 33 Interleave 1:1 Chapter 2.11 Compaq 1200 Baud Internal Modem Table 2-10 lists the specifications for the COMPAQ 1200 Baud Internal Modem, which is Hayes compatible. Table 2-10. COMPAQ 1200 Baud Internal Modem Specifications Dimensions: Height 3.4 in. (8.6 cm) Depth 0.7 in. (1.9 cm) Width 5.4 in. (13.7 cm) Type Bell 103J protocol at 300 baud Bell 212A and CCITT V.22 protocols at 1200 baud International modem specifications available locally. Chapter 2.12 Compaq 2400 Baud Internal Modem Table 2-11 lists the specifications for the COMPAQ 2400 Baud Internal Modem, which is compatible with the Hayes command set for asynchronous modems. Table 2-11. COMPAQ 2400 Baud Internal Modem Specifications

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Table 2-9 lists the specifications for the 110 megabyte fixed disk drive.
Table 2-9. 110 Megabyte Fixed Disk Drive Specifications
==============================================================================
Dimensions:
Height
1.62 in. (4.1 cm)
Depth
5.75 in. (14.6 cm)
Width
4.00 in. (10.2 cm)
Weight
1.8 lb (0.81 kg)
Drive Type
33
(Used in SETUP program)
Number of Logical Data Heads 8
Number of Logical Cylinders
832
Average Access Time
less than 25 ms
Data Transfer Rate
10 Mb/s
Sectors per Track
33
Interleave
1:1
==============================================================================
Chapter 2.11 Compaq 1200 Baud Internal Modem
Table 2-10 lists the specifications for the COMPAQ 1200 Baud Internal Modem,
which is Hayes compatible.
Table 2-10. COMPAQ 1200 Baud Internal Modem Specifications
==============================================================================
Dimensions:
Height
3.4 in. (8.6 cm)
Depth
0.7 in. (1.9 cm)
Width
5.4 in. (13.7 cm)
Type
Bell 103J protocol at 300 baud
Bell 212A and CCITT V.22 protocols at 1200 baud
------------------------------------------------------------------------------
International modem specifications available locally.
==============================================================================
Chapter 2.12 Compaq 2400 Baud Internal Modem
Table 2-11 lists the specifications for the COMPAQ 2400 Baud Internal Modem,
which is compatible with the Hayes command set for asynchronous modems.
Table 2-11. COMPAQ 2400 Baud Internal Modem Specifications