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Lenovo
c20 4262
Manual Do Equipamento
Lenovo c20 4262 Manual Do Equipamento
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Contents
Chapter 1. About this manual
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Important Safety Information .
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. 1
Important information about replacing RoHS
compliant FRUs .
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. 2
Chapter 2. Safety information . . . . . 3
General safety .
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Electrical safety
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Voltage-selection switch.
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Safety inspection guide .
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Handling electrostatic discharge-sensitive devices .
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Grounding requirements .
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Safety notices (multi-lingual translations) .
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Chapter 3. General information . . . . 39
The ThinkVantage Productivity Center program .
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Additional information resources .
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Specifications .
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Types (6423, 6427, 6483, and 6493) .
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Chapter 4. General Checkout . . . . . 41
Problem determination tips .
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Chapter 5. Diagnostics . . . . . . . . 43
PC-Doctor for Windows .
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PC-Doctor for Windows PE .
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Running diagnostics from the Rescue and
Recovery workspace .
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PC-Doctor for DOS .
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Creating a diagnostic CD image
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Creating diagnostic diskettes
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Running diagnostics from the CD or diskettes .
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Navigating through the diagnostics programs .
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Running tests.
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Viewing the test log
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. 47
Chapter 6. Using the Setup Utility . . . 49
Starting the Setup Utility program .
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Viewing and changing settings .
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Using passwords
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Password considerations .
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User Password .
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. 50
Administrator Password .
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Setting, changing, and deleting a password .
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Selecting a startup device.
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Selecting a temporary startup device .
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Selecting or changing the startup device sequence 51
Advanced settings .
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Exiting from the Setup Utility program .
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Chapter 7. Installing and configuring
RAID
. . . . . . . . . . . . . . . 53
Attaching SATA hard disk drives .
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Configuring the system BIOS to enable
embedded SATA RAID functionality .
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Creating RAID volumes .
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Deleting RAID volumes .
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. 54
SUPPORTED SAS RAID configurations .
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Configuring the system BIOS to enable SAS
RAID functionality .
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Configuring the system BIOS to enable SAS
RAID 0 functionality .
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Configuring the system BIOS to enable SAS
RAID 1 functionality .
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Configuring mirrored volume disks for
Integrated Mirrored Array (IM) two disk, with an
optional hot spare disk or Integrated Mirrored
Enhanced Array (IME) three to five disks, with
an optional hot spare disk: .
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. 56
Configuring the system BIOS to enable SAS
RAID 1E functionality .
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Chapter 8. Symptom-to-FRU Index . . . 59
Hard disk drive boot error .
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Power Supply Errors .
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Diagnostic error codes .
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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 9. Replacing FRUs (types 6423
and 6483)
. . . . . . . . . . . . . 89
Locations .
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. 90
Controls and connectors on the front of the
computer .
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. 90
Connectors on the rear of the computer .
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Internal components
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. 92
System board connectors and components .
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. 93
Opening the cover .
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Removing the front bezel .
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. 95
Accessing system board components and drives .
. 96
Replacing the battery .
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. 98
Replacing the power supply assembly
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. 99
Replacing an adapter card .
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. 103
Replacing the heat sink .
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Replacing the microprocessor .
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. 107
Replacing the system board
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Replacing a hard disk drive
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Replacing an optical drive .
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Replacing the diskette drive or optional card reader 115
Replacing a memory module .
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Replacing a fan assembly
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. 119
Replacing the internal speaker.
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. 120
Replacing the front panel connector assembly
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. 121
Completing the FRU replacement
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. 123
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