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Manuali
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IBM
2251
Manuale Utente
IBM 2251 Manuale Utente
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Pagina
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152
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Contents
About this manual . . . . . . . . . . iii
Important Safety Information
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. iii
Chapter 1. General Checkout. . . . . . 1
Chapter 2. General Information . . . . . 3
Features .
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Specifications .
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Chapter 3. Diagnostics . . . . . . . . 7
Setup Utility program .
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Product Recovery Program menu
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Diagnostics
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Diagnostics download .
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Navigating through the diagnostic programs .
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Running diagnostic tests .
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Test selection .
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Module test menu/hardware configuration report 11
Memory Diagnostic tests .
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Alert-On LAN
¬ test. . . . . . . . . . . 12
Asset ID
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Test results
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Hard file Smart test.
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Fixed Disk Optimized Test .
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Quick and Full erase - hard drive .
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Iomega Zip drive test .
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Asset EEPROM backup .
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Viewing the test log
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When to use the Low-Level Format program .
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Preparing the hard disk drive for use.
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Chapter 4. Installing Options . . . . . 17
Input/Output connectors .
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Removing the cover
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Installing adapters .
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AGP adapter .
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Audio adapter .
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ADSL modem
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Home PNA network adapter
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Installing internal drives .
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Installing drives in bays 1, 2 and 3
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CD-ROM drive jumper settings.
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Installing a hard drive in bay 4 .
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Hard disk drive jumper settings
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Installing a security U-bolt .
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Replacing the cover.
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Chapter 5. FRU Replacements. . . . . 29
Computer exploded view.
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A40/A40P/A40i system board layout
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System board locations
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System board jumper settings .
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Clear CMOS/Flash Boot Block Recovery.
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Processor Speed Settings .
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System board memory.
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Installing memory .
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Replacing a system board
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Replacing a processor .
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Replacing the speaker .
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Replacing the fan
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Power supply
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20-pin main power supply connection
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Power supply removal.
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Chapter 6. Symptom-to-FRU Index . . . 39
SIMM/DIMM/RIMM memory errors.
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Hard disk drive boot error .
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Diagnostic error codes .
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Beep symptoms .
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No-beep symptoms .
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POST error codes
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Miscellaneous error messages .
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Undetermined problems .
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Chapter 7. Parts . . . . . . . . . . . 81
Parts listing .
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Keyboards (RAK 2 Black).
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Computer Power Cords .
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Special tools .
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Chapter 8. Additional Service
Information . . . . . . . . . . . . . 93
Security features .
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Passwords .
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Power-on password
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Removing a power-on password .
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Administrator password .
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Administrator password control
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Operating system password .
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Vital product data .
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Management Information Format (MIF) .
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Alert on LAN
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BIOS levels
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Flash (BIOS/VPD) update procedure .
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Flash recovery boot block jumper .
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Power management
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Automatic configuration and power interface
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Advanced Power Management .
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Automatic Hardware Power Management
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. 100
Setting Automatic Hardware Power
Management features.
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Automatic Power-On features .
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Network settings .
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. 101
Flash over LAN (update POST/BIOS over
network) .
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. 102
Wake on LAN .
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. 102
© Copyright IBM Corp. 2000
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