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Lenovo NetVista Hardware Maintenence Manual for Netvista 6838 and 6848 systems - Page 47

FRU information (service only), Types 6838 and 6848 removals, System board layout

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Chapter 6. FRU information (service only) Types 6838 and 6848 removals 39 System board layout 39 System board jumper settings 39 Configure/Flash Boot Block Recovery . . 39 System board memory 40 RIMM diagnostic approach 42 Replacing a system board 42 Replacing a processor 43 Speaker removal 43 Power supply 44 20-pin main power supply connection . . . 44 6-pin power supply connection 45 4-pin power supply connection 45 Power supply removal 46 This section covers the service removals for the Types 6838 and 6848 computers. Note: This section is for trained servicers Types 6838 and 6848 removals System board layout Speaker CD Audio PCI PCI PCI PCI PCI AGP Connector Power Your computer may not have all connectors shown. Fan 4 CPU Recovery Jumper Backup Battery Front Panel Fan 1 Wake on LAN Alert on LAN RIMM 1 RIMM 2 RIMM 3 RIMM 4 USB Tamper Alert Fan 3 Fan 2 Secondary IDE Primary IDE FDD Connector Power Power SCSI LED System board jumper settings The following table contains the jumper setting information. (D) indicates the default setting. Configure/Flash Boot Block Recovery: Use the recovery jumper setting to Clear CMOS or to Flash Boot Block Recover. Jumper CMOS Reset Setting Remove 1-2 (D) Description Flash recovery Normal Mode © Copyright IBM Corp. 2000 39

Section	Page
About this manual	5
Important safety information	5
Online support	6
Contents	7
Chapter 1. General checkout	9
Chapter 2. General information	11
Features and specifications for Type 6838	12
Features and specifications for Type 6848	13
Chapter 3. Diagnostics	15
POST	15
POST beep code descriptions	15
Small computer system interface messages (some models)	15
IBM Enhanced Diagnostics	16
Text messages	17
Starting the diagnostic programs	17
Using the diagnostics CD	18
Downloading the diagnostics program	18
Using the diagnostic diskette	18
Viewing the test log	19
System board memory	19
RIMM diagnostic approach	21
Recovering your operating system and preinstalled software	21
Recovering BIOS	22
Recovering or installing device drivers	23
Recovering your operating system	24
Performing a partial or full recovery	24
Installing alternate operating systems	25
Using Norton AntiVirus for IBM	25
Using the ConfigSafe program	25
Clearing CMOS	25
Replacing the battery	25
Chapter 4. Configuration	27
Using the Configuration/Setup Utility program	27
Starting the Configuration/Setup Utility program	27
Choices available from the Configuration/Setup Utility main menu	27
Using passwords	30
Using the SCSISelect Utility program (some models)	30
Starting the SCSISelect Utility program	30
Choices available from the SCSISelect menu	30
Chapter 5. Installing options Type 6838, 6848	33
Before you begin	33
System reliability considerations	33
I/O connector/port locations - Type 6838 and 6848	34
Removing the cover	34
Internal drive removal and replacement	35
Installing internal drives in bays 1, 2 and 3	36
CD-ROM drive jumper settings	37
Installing internal drives in bays 4, 5, 6 and 7	38
Hard disk drive jumper settings	40
Installing a security U-bolt	40
Installing memory modules	41
Installing adapters	43
Adapter slots	43
AGP adapter	45
Audio adapter	46
ADSL modem	46
Replacing the cover	46
Chapter 6. FRU information (service only)	47
Types 6838 and 6848 removals	47
System board layout	47
System board jumper settings	47
Configure/Flash Boot Block Recovery	47
System board memory	48
RIMM diagnostic approach	50
Replacing a system board	50
Replacing a processor	51
Speaker removal	51
Power supply	52
20-pin main power supply connection	52
6-pin power supply connection	53
4-pin power supply connection	53
Power supply removal	54
Chapter 7. Symptom-to-FRU index	55
RIMM memory errors	56
Hard disk drive boot error	56
Beep symptoms	56
Diagnostic error codes	57
POST error codes	74
Miscellaneous error messages	77
Undetermined problems	79
Security features	79
Passwords	79
Power-on password	80
Removing a power-on password	80
Administrator password	80
Administrator password control	80
Operating system password	80
Vital product data	80
Management Information Format (MIF)	81
Alert on LAN	81
BIOS levels	81
Flash (BIOS/VPD) update procedure	82
Flash recovery boot block jumper	82
Power management	83
Automatic configuration and power interface (ACPI) BIOS	83
Advanced Power Management	83
Automatic Hardware Power Management features	83
Setting Automatic Hardware Power Management features	84
Automatic Power-On features	84
Network settings	85
Flash over LAN (update POST/BIOS over network)	85
Wake on LAN	85
Chapter 8. Parts listing	87
System, Type 6838	87
Keyboards	89
Power cords	90
System, Type 6848	91
Keyboards	93
Power cords	94
Chapter 9. Related service information	95
Safety information	95
General safety	95
Electrical safety	96
Safety inspection guide	97
Handling electrostatic discharge-sensitive devices	98
Grounding requirements	99
Safety notices (multi-lingual translations)	99
Send us your comments!	126
Problem determination tips	127
Notices	127