User manual COMPAQ ARMADA V300

[. . . ] Notice © 2000 Compaq Computer Corporation. COMPAQ, the Compaq logo, and ARMADA Registered in U. Patent and Trademark Office Microsoft, Windows, Windows NT, are registered trademarks of Microsoft Corporation in the United States and/or other countries. Intel and Pentium are registered trademarks of Intel Corporation in the United States and other countries. All other product names mentioned herein may be trademarks or registered trademarks of their respective companies. [. . . ] To enable the keyboard and return your information to the screen, enter your power-on password. Press Fn+Num Lk to enable the Num Lock function and embedded numeric keypad. LCD has been disabled. computer keyboard is disabled. Troubleshooting 2-27 Table 2-15 Solving Modem Problems Problem Modem loses connection. Possible Cause The cable connection from the phone line to the modem is loose. Call Waiting has not been disabled. Solution Check to make sure the telephone cable is properly connected. Select Start à Setting à Control Panel à select Modems. From the General tab of the Modems Properties page, select Dialing Properties. From the My Locations tab of the Dialing Properties page, check the box labeled This location has call waiting. Select *70, 70#, or 1170 from the drop-down list to disable call waiting. There is noise or excessive traffic on the phone line. Modem not responding Modem is not set up correctly in system BIOS. Try connecting at a later time. If it requires specific settings for modems, be sure that they have been enabled. Continued 2-28 Troubleshooting Table 2-15 continued Problem Modem does not dial correctly. Possible Cause Telephone number is not entered correctly in the modem's dialing software. Solution Make sure the telephone number you dialed is correct if you are using the dialing directory or the terminal mode. Check with your local telephone company for a phone line filter. Continued Characters are There is noise in the garbled/transfer rates telephone line. are slow. Troubleshooting 2-29 Table 2-15 continued Problem Phone line noise causing a disconnection. Possible Cause Hang-up Delay S Register (S10) set too low. Solution Change S10 default to 150. Select Start à Programs à Accessories à HyperTerminal, then go to Command Mode. This command causes the modem to take longer to disconnect even if there is noise on the line. Verify that service from the local phone company by following these steps: 1. Connect a telephone to the jack, pick up the handset, and listen for a dial tone. If there is a dial tone, reconnect the modem to the telephone wall jack with the telephone cable and make sure all connections are secure. If there is still no dial tone, contact your local phone company or building manager. Continued No dial tone Phone service is not connected to the telephone wall jack. 2-30 Troubleshooting Table 2-15 continued Problem No dial tone (continued) Possible Cause The modem is not responding to commands from the computer keyboard. Solution Verify the modem and computer are connected: 1. Select Start à Programs à Accessories à HyperTerminal, then go to Terminal Mode. If the modem displays OK, the modem and computer are working together. If the modem displays ERROR, or does not respond, restart the computer and repeat step 1. Type ATH0 to hang up. Modem does not connect at highest speed. Line conditions in your area or in the area you are calling may not support the highest connect speeds. Have your telephone line checked by your local telephone service provider. [. . . ] Consult the Compaq Customer Support Center for details. Specifications $-# Table 6-7 Diskette Drive Diskette Size Light Height Bytes per Sector Sectors per Track High Density Low Density Tracks per Side High Density Low Density Read/Write Heads Average Seek Times Track-to-Track (high/low) Average (high/low) Settling Time Latency Average 3. 5 inch On system 0. 5 in. / 12. 7 mm 512 18 (1. 44 MB) / 15 (1. 2 MB) 9 80 (1. 44 MB) / 80 (1. 2 MB) 80 2 3 ms / 6 ms 95 ms / 174 ms 15 ms 100 ms $-$ Specifications Table 6-8 CD-ROM Drive Applicable Disc CD-ROM (Mode 1, 2, and 3) CD-XA ready (Mode 2, Form 1 and 2) CD-I ready (Mode 2, Form 1 and 2) CD-R (read only) CD Plus Photo CD (Single/Multi-session) CD-Extra Video CD CD-WO (fixed packets only) CD-Bridge . 59 in. / 15 mm 12 cm, 8 cm 1. 2 mm 1. 6 µm < 150 ms < 300 ms 128 KB 2400 KB/sec (150 KB/sec at 1X) 1500 to 3600 KB/sec (10X to 24X) 16. 66 MB/sec < 8 seconds < 4 seconds Center Hole Diameter Disc Diameter Disc Thickness Track Pitch Access Time Random Full Stroke Cache Buffer Data Transfer Rate Sustained, 16X Variable Normal PIO Mode 4 (single burst) Start-up time Stop time Specifications $-% Table 6-9 DVD-ROM Drive Applicable Disc DVD-5, DVD-9, DVD-10 CD-ROM mode 1, mode 2 CD-Digital Audio CD-XA mode 2 (Form 1, Form 2) CD-I mode 2 (Form 1 and Form 2) CD-I Ready CD-Bridge CD-R Photo CD (single/multisession) . 59 in. / 15 mm 12 cm, 8 cm 1. 2 mm . 74 µm < 150 ms < 225 ms 0. 7 V rms none 128 KB 150 KB/sec 2400 KB/sec 1380 KB/sec 5520 KB/sec 16. 6 MB/sec < 15 seconds < 6 seconds Center Hole Diameter Disc Diameter Disc Thickness Track Pitch Access Time Random Full Stroke Audio Output Level Line Out Headphone Cache Buffer Sustained, 1X CD rate Sustained, 16X CD rate Sustained, 1X DVD rate Sustained, 4X DVD rate Normal IO Mode 4 (single burst) Start time Stop time Data Transfer Rate (typical, including setting) $-& Specifications Table 6-10 LS-120 SuperDisk Drive 1. 68 MB DMF Formatted capacity (bytes) 1. 44 MB 1. 2 MB 1. 2 MB 720 KB 1, 720, 320 1, 474, 560 1, 261, 568 1, 228, 800 737, 280 512 3, 360 80 N/A 21 2:1 0 1 70 ms 25 ms 170 ms 41. 67 ms 512 2, 880 80 N/A 18 1:1 0 1 70 ms 25 ms 170 ms 41. 67 ms 1, 024 1, 232 77 N/A 8 1:1 0 1 70 ms 25 ms 170 ms 41. 67 ms 512 2, 400 80 N/A 15 1:1 0 1 70 ms 25 ms 170 ms 41. 67 ms 512 1, 440 80 N/A 9 1:1 0 1 70 ms 25 ms 170 ms 41. 67 ms Continued Sector size (bytes) Sectors Magnetic tracks surface Optical servo tracks/surface Sectors/track Sector interleave Spare sectors Zones (each side) Average random seek Track-to-track seek Max single seek Average latency Specifications $-' Table 6-10 Continued 1. 68 MB DMF Motor RPM Motor start time Track density Track width Encoding method Max flux density Recording density Nominal transfer rate 720± 0. 5% 800 ms 135 TPI 125 µm MFM 17, 334 FCI 17, 334 BPI 150 KB/sec 1. 44 MB 720± 0. 5% 800 ms 135 TPI 125 µm MFM 17, 334 FCI 17, 334 BPI 150 KB/sec 55 KB/sec read, 28 KB/sec write 4. 0 MB/sec 1. 2 MB 720± 0. 5% 800 ms 135 TPI 125 µm MFM 17, 334 FCI 17, 334 BPI 125 KB/sec 49 KB/sec read, 25 KB/sec write 4. 0 MB/sec 1. 2 MB 720± 0. 5% 800 ms 135 TPI 125 µm MFM 17, 334 FCI 17, 334 BPI 125 KB/sec 46 KB/sec read, 23 KB/sec write 4. 0 MB/sec 720 KB 720± 0. 5% 800 ms 135 TPI 125 µm MFM 17, 334 FCI 17, 334 BPI 75 KB/sec 28 KB/sec read, 14 KB/sec write 4. 0 MB/sec Nominal sustained 65 transfer rate across KB/sec interface read, 32 KB/sec write Buffer transfer rate 4. 0 MB/sec Table 6-11 AC Adapter U. S. Dimensions Height Length Width Weight Power Supply (input) Operating voltage Operating current Operating frequency range Maximum transient 1. 15 in. [. . . ]