UPGRADING REPAIRING PCs

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122 Table 4.18 Completed SCSI Device Data Sheet Interface I/O Port Card IRQ DMA Address Slot Type Adaptec AHA- 1535 10 5 0130h–0133h ISA Interface Card Bus-mastering card Notes and with internal and Details external cable connectors; allows pass-through so that both connectors can be used at once Device Information Include SCSI interface card and all devices Device ID Device Internal or Cable/ Connector Y/N Name External Type Terminated? 0 Chapter 4—SCSI and IDE Hard Drives and Optical Drives 1 2 Epson Expression 636 External 50-pin No flatbed scanner with transparency adapter Centronics 3 Polaroid SprintScan External 50-pin Yes 35Plus slide and Centronics filmstrip scanner and DB-25 25-pin 4 Philips CDD2600 Internal 50-pin ribbon Yes 5 CD-Recorder (CD-R) cable 6 Iomega Zip 100 External DB-25 No Zip drive 25-pin 7 Adaptec AHA-1535 Internal 50-pin ribbon SCSI host adapter card (internal) 50-pin highdensity (external) No 8–15 (No devices) Note that both ends of the daisy-chain are terminated and that the actual end of the internal daisy-chain is not the AHA-1535 SCSI host adapter, but the Philips CDD2600 drive. Also note that some SCSI devices support different types of cables. Use the worksheet shown in Figure 4.12 to help you plan your SCSI cabling and physical layout. Start with the host adapter card. Figure 4.13 shows a completed worksheet.
SCSI Configuration Troubleshooting 123 Figure 4.12 SCSI Cabling Worksheet (blank). See Figure 4.13 for a completed example. Use data recorded on the SCSI Device Data Sheet shown in Table 4.18. Figure 4.13 SCSI Cabling Worksheet (completed). This uses data from the completed SCSI Device Data Sheet from Table 4.18.
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UPGRADING AND REPAIRING PCs TECHNIC
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Associate Publisher Greg Wiegand Se
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Contents 1 General Technical Refere
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Contents vii IDE Hard Drive Identif
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Serial Port Configuration 172 Avoid
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Contents xi Sound Quality Standards
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About the Authors Scott Mueller is
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watch, photograph, and (occasionall
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Tell Us What You Think! As the read
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Chapter 1 General Technical Referen
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Understanding Bits, Nibbles, and By
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Note Glossary of Essential Terms 5
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Glossary of Essential Terms 7 Table
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Glossary of Essential Terms 9 Table
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Table 1.5 Hexadecimal/ASCII Convers
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Hexadecimal/ASCII Conversions 13 Ta
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Table 1.5 Hexadecimal/ASCII Convers
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Hexadecimal/ASCII Conversions 17 Ta
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20 Chapter 2—System Components an
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36 Caution Chapter 2—System Compo
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38 Table 2.15 Troubleshooting Power
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44 modules can be divided by 9, but
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50 Other Add-On Card Configuration
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Chapter 3 3 BIOS Configurations and
Page 89 and 90: Where BIOS Updates Come From 71 Tab
Page 91 and 92: How to Recover from a Failed BIOS U
Page 93 and 94: Note A complete list of PnP device
Page 95 and 96: Other BIOS Troubleshooting Tips 77
Page 97 and 98: Determining the Motherboard Manufac
Page 99 and 100: Determining the Motherboard Manufac
Page 101 and 102: Table 3.8 Common Keystrokes Used to
Page 103 and 104: Phoenix BIOS Beep Codes The followi
Page 105 and 106: Port 80h Beep Code Codes Error Mess
Page 107 and 108: BIOS Configuration Worksheet 89 BIO
Page 109 and 110: BIOS Configuration Worksheet 91 Sha
Page 111 and 112: 4 SCSI and IDE Hard Drives and Opti
Page 113 and 114: Cable key prevents improperly plugg
Page 115 and 116: Breaking the 504MB (528-Million-Byt
Page 117 and 118: Table 4.3 Using LBA Mode Operating
Page 119 and 120: 5. Use the #4 option—View Current
Page 121 and 122: Using LBA Mode 103 Table 4.6 Why ID
Page 123 and 124: Sources for BIOS Upgrades 105 Table
Page 125 and 126: Improving Hard Disk Speed 107 Figur
Page 127 and 128: Bus-Mastering Chipsets for IDE 109
Page 129 and 130: Table 4.13 Bus-Mastering Chipsets b
Page 131 and 132: Table 4.14 Other IDE Drive Installa
Page 133 and 134: standard single-ended SCSI devices
Page 135 and 136: SCSI Drive and Device Configuration
Page 137 and 138: SCSI Drive and Device Configuration
Page 139: Following these tips will help mini
Page 143 and 144: Using FDISK 125 Using FDISK FDISK i
Page 145 and 146: Benefits of Hard Disk Partitioning
Page 147 and 148: How FDISK and the Operating System
Page 149 and 150: How FDISK and the Operating System
Page 151 and 152: Now, the operating system can use t
Page 153 and 154: The command switches are explained
Page 155 and 156: MS-DOS Command-Line Access to CD-RO
Page 157 and 158: • Make sure the drive shows up as
Page 159: Troubleshooting Optical Drives 141
Page 162 and 163: 144 Chapter 5—Floppy, Removable,
Page 174 and 175: 156 • OnStream’s ADR (Advanced
Page 178 and 179: 160 Table 5.13 High-Performance Tap
Page 184 and 185: 166 Chapter 6—Serial Ports and Mo
Page 186 and 187: 168 Table 6.2 25-Pin (PC, XT, and P
Page 188 and 189: 170 Table 6.4 Overview of UART Chip
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172 Chapter 6—Serial Ports and Mo
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188 (These settings require changes
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190 Chapter 7—Parallel Ports, Pri
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192 Building a Parallel Loopback Pl
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