Lenovo NetVista A40p Hardware Maintenance Manual (HMM) for NetVista 2271, 6840
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- Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 1
Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271 IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 2
- Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 3
Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271 IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 4
information and the product it supports, be sure to read This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the information information about IBM products should be made to your IBM Authorized Dealer or your IBM Marketing Representative. - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 5
memory errors. . . . . . 37 Hard disk drive boot error 38 Diagnostic error codes 39 Beep symptoms 57 No-beep symptoms 58 POST error codes 59 Miscellaneous error messages 73 Undetermined problems 75 Chapter 7. Parts 77 Parts listing 78 Keyboards (PCNext Lite Pearl White 81 Computer Power - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 6
guide 127 Problem determination tips 129 File updates 129 Adding adapters to the system 130 Software considerations 130 BIOS 130 Drivers Send Us Your Comments 136 Notices 138 Trademarks 139 iv Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 7
refer to the information supplied with that software package. Notes: v Type 2271/6840/6841 computers default to come up quiet (no beep and no memory count and checkpoint code display) when no errors are detected by POST. v To enable beep and memory count and checkpoint code display when a successful - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 8
on page 8. v If you receive an error, replace the part that diagnostics calls out or go to ″Symptom-to-FRU Index″ on page 37. v If the test stops and you cannot continue, replace the last device tested. 2 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 9
heights of 38.1 mm (1.5 inches) v 512 KB flash memory for system programs Internal drives v 3.5-inch, 1.44 MB diskette drive v Internal hard disk drive v EIDE CD or DVD drive (some models) Video controller v Dynamic video memory technology v Accelerated graphics port (AGP) adapter (some models - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 10
diskette drive, keyboard, or mouse v Unattended start mode v Diskette and hard disk I/O control v Serial and parallel port I/O control v Security profile by device IBM preinstalled software This computer might come with preinstalled software. If so, an operating system, device drivers to support - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 11
445 mm (17.5 in.) Input voltage: Width: 165 mm (6.5 in.) Low range: Depth: to 80% Note: Power consumption and heat features installed and the power-management optional features (upper limit) sound-power levels: Idle: power levels indicate an upper limit, below which a large number of computers - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 12
6 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 13
the hard disk drive for use. . . . . . 13 The following tools are available to help identify and resolve hardware-related problems. v Setup Utility program v Power-On Self-Test (POST) - POST Beep Codes - Error Code Format v Diagnostics program v Recovery utility - Full recovery - Partial recovery - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 14
's hardware components. For a complete list of error codes and messages, see ″Symptom-to-FRU Index″ on page 37. Diagnostics download To download the diagnostic programs, do the following: v Go to http://www.ibm.com/. v Select Support. v Select Desktop computing from the ″Search by Category″ pull - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 15
you are using, the installed devices in the computer are verified in one of two ways. 1. At the start of the code for the device is not in the siagnostic programs. Run the diagnostics provided with that device. v The missing device is defective or it requires an additional diskette or service manual - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 16
the EEPROM areas. v Performs an antenna detection test. Test results Diagnostic test results will produce the following error code format: Function Code Failure Type DeviceID Date ChkDigits Text 10 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 17
to correct types of errors. To run the Fixed Disk Optimized Test, do the following: 1. From the toolbar, select Diagnostics. 2. Select Fixed Disk Optimized Test. 3. Select one of the tests: v Hard Disk Test - Full performs a complete test of the hard disk drive. v Hard Disk Test - Quick performs - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 18
from diskette after replacement of the system board. To run this utility, use the following procedure. v Select Utility v Select Asset EEPROM Backup 12 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 19
the hard disk drive for use When the Low-Level Format program is finished, restore to the hard disk all the files that you previously backed up. 1. Partition the remainder of the hard disk for the operating system. (The commands vary with the operating system. Refer to the operating system manual - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 20
14 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 21
and 7 . . . 18 Hard disk drive jumper settings . . . . . 21 Installing a security U-bolt 21 Input/Output connectors Installing adapters 22 Adapter slots 22 AGP adapter 24 Audio adapter 25 ADSL modem 25 Home PNA network adapter 25 Replacing the cover 26 2 1 1 2 1 Power connector 2 Mouse - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 22
3. Push the side cover toward the rear, using the two embosses at the back of the cover. 4. Remove the cover. Internal drive removal and replacement 16 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 23
mm (1.0 in.) Hard disk drive Installing internal drives in bays 1, 2, 3 and 4 1. Remove the cover (see "Removing the cover" on page 15). 2. If the drive you are installing is a removable-media drive, remove the bay panel from the front bezel. 3. Insert a flat-bladed screwdriver into one of the slots - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 24
See Jumper Settings Below CD-ROM 40X 48X Primary (Master) : : : : Secondary (Slave) : : : : Installing internal drives in bays 5, 6 and 7 1. Remove the cover (see "Removing the cover" on page 15). 18 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 25
2. Remove the side support bar. 3. Remove the front EMC shield for the specific drive bay. 4. Pivot the lower drive bay cage outward from the computer, into the locked position. Chapter 4. Installing Options 19 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 26
bay. 6. Press the tab that holds the cage in the open position and swing the cage back into operating position. 7. Connect the cables to the drive. 8. Connect the power and signal cables to the drive. 20 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 27
disk drive jumper settings IDE hard disk drives for the NetVista series computers use jumpers to set the drives as primary (master) or secondary (slave). Note: For drives not shown below, refer to the label on the hard disk drive for the hard disk drive settings. 1 Primary (Master) Hard Disk Drive - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 28
panel. Attach and tighten the nuts with an appropriately sized or adjustable wrench. 4. Replace the computer cover. See "Replacing the cover" on page 26. 5. Thread the cable through the U- on page 15). 22 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 29
on the system board. Note: If you are installing a Wake on LAN™ supported network adapter, attach the Wake on LAN cable that came with the adapter to you also want to take advantage of the Alert on LAN feature of the computer, you must install the network adapter in PCI slot 1. For the location of - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 30
. 6. Replace the cover and connect the cables. AGP adapter Some models come with a high-performance AGP video adapter. In some AGP adapters, the DVI connector is replaced by a regular VGA connector. 24 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 31
support the Display Power Management Signaling (DPMS) standard. 2 S-Video connector Used to attach a television set that has a S-Video connector. The S-Video to use, contact the user's ADSL service provider. Home PNA network adapter Some Software Selections CD. Each computer on the home PNA - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 32
on the cover with the slots on the chassis. 2. Slide the cover toward the front bezel of the computer until the cover is fully closed. 3. Replace the two thumb screws and engage the keylock (if any). 26 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 33
Boot Block Recovery. . . 30 Processor Speed Settings 30 System board memory 30 Installing memory 30 PCI extender card removal 31 Replacing a system board 31 Replacing a processor 32 Replacing the speaker 32 Power supply 33 20-pin main power supply connection . . . . 33 Power supply removal - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 34
Computer exploded view 28 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 35
A40/A40P/A40i system board layout 34 33 32 31 System board locations 1 CPU fan connector 2 Microprocessor 3 DIMM 0 4 DIMM 1 5 Power LED connector 6 RFID connector 7 Front USB connector 8 Secondary IDE connector 9 Diskette connector 10 Primary IDE connector 11 Power connector 12 CMOS clear/recovery - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 36
, or 256 MB DIMMs in any combination. To install a memory module, do the following: 1. Remove the AGP adapter. 2. Locate the DIMM connectors. 3. If the retaining clips are not already open, open them. 30 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 37
" on page 87, "Vital product data" on page 86, and "Flash (BIOS/VPD) update procedure" on page 88. 2. Always ensure the latest level of BIOS is installed on the computer. A down level BIOS may cause false errors and unnecessary replacement of the system board. 3. The processor is a separate FRU - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 38
options on the old system board, and install them on the new system board. v Memory modules 9. Ensure that the new system board jumper settings match the old system board jumper the cover" on page 15). 32 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 39
2. The speaker is secured by one tab on either side and two at the bottom. Firmly push the speaker up from the bottom until it comes out from the tabs. Power supply If the power-on indicator is not on, the power supply fan is not running, or the computer will not power-off, use the following - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 40
supply. Power supply removal 1. Remove the power cable. 2. Remove the cover (see "Removing the cover" on page 15). 3. Remove the four screws that secure the power supply to the back of the chassis. 34 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 41
4. Remove the power supply. Chapter 5. FRU Replacements 35 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 42
36 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 43
"Power supply" on page 33). v Check the hard disk drive jumper settings before you replace a hard disk drive (see "Hard disk drive jumper settings" on page 21). Important: Some errors are indicated with a series of beep codes (see "Beep symptoms" on page 57). Type 2271/6840/6841 computers default - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 44
(back-up) the failing hard disk drive. 2. Using the operating systems programs, format the hard disk drive. 3. Go to "Preparing the hard disk drive for use" on page 13. Replace the hard disk drive. 38 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 45
Error Code 000-000-XXX BIOS Test Passed 000-002-XXX BIOS Timeout 000-024-XXX BIOS Addressing test failure 000-025-XXX BIOS Checksum Value error 000-026-XXX FLASH data error 000-027-XXX BIOS Configuration/Setup error 000-034-XXX BIOS 2. Flash the system 3. Run memory test 4. System board 1. Flash the - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 46
the system 2. System board 1. Run Setup 2. Flash the system 3. System board 1. System board 1. Reboot the system 2. Flash the system 3. Run memory test 4. System board 1. System board 1. System board 40 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 47
error 001-268-XXX System IRQ1 failure 001-269-XXX System IRQ2 failure 001-270-XXX System IRQ3 failure FRU/Action 1. Adapter card 2. System board 1. Flash the system 2. System board 1. Power-off/on system and re-test 2. System board 1. Power problems″ section 1. Go to the ″Undetermined problems″ - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 48
Hard disk drive 3. System board 1. Device on IRQ15 2. System board 1. System board 1. Run Setup and re-test 2. System board 1. Battery 2. System board 1. Flash the system 2. System board 1. System board 1. System board 42 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 49
test failure 005-025-XXX Video Checksum Value error 005-027-XXX Video Configuration/Setup error 005-031-XXX Video Device Cable failure 005-032-XXX Video Device Controller failure 005-036-XXX Video Register error 005-038-XXX System BIOS extension failure 005-040-XXX Video IRQ failure 005-195-XXX - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 50
, cause unknown section 2. Flash the system and re-test 3. Replace component under function test 006-25X-XXX Diskette interface Error 1. Diskette drive cable 2. Diskette drive 3. System board 44 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 51
Diagnostic Error Code FRU/Action 011-000-XXX Serial port Interface Test Passed 1. No action 011-001-XXX Serial port Presence 1. Remove external serial device, if present 2. Run setup, enable port 3. System board 011-002-XXX 011-003-XXX Serial port Timeout/Parity error 1. System board 011-013 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 52
problems″ section 2. Flash the system and re-test 3. Replace component under function test 1. External parallel device 2. System board 1. No action 1. Remove USB device(s) and re-test 2. System board 46 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 53
Error Code 015-002-XXX USB port Timeout 015-015-XXX USB port External Loopback failure 015-027-XXX USB port Configuration/Setup error the system 2. Flash the system 3. Run memory test 4. System board 1. Remove USB to the ″Undetermined problems″ section 1. Go to the ″Undetermined problems″ section 2. - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 54
to the ″Undetermined problems″ section 2. Flash the system and re-test 3. Replace component under function test 018-250-XXX PCI Card Services error 1. PCI card to the ″Undetermined problems″ section 48 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 55
Passed FRU/Action 1. Go to the ″Undetermined problems″ section 2. Flash the system and re-test 3. Replace component under function test 1. PCI card 2. Riser card, if installed 3. System board 1. No action 1. IDE signal cable 2. Check power supply 3. IDE device 4. System board 1. IDE signal cable - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 56
user FRU/Action 1. SCSI signal cable 2. Check power supply 3. SCSI device 4. SCSI adapter card, if installed test 3. Go to the ″Undetermined problems″ section 1. Go to the ″Undetermined problems″ section 2. Flash the system and Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 57
Diagnostic Error Code 035-196-XXX RAID interface test halt, error threshold exceeded 035-197-XXX enabled 2. Flash the system and re-test 3. Go to the ″Undetermined problems″ section 1. Go to the ″Undetermined problems″ section 2. Flash the system and re-test 3. Replace component under function test - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 58
Diagnostic Error Code FRU/Action 071-199-XXX Audio port test failed, cause unknown 1. Go to the ″Undetermined problems″ section 2. Flash the system and re-test 3. Re-start the test, if necessary 52 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 59
Diagnostic Error Code 086-196-XXX Mouse Port interface test halt, error threshold exceeded 086-197-XXX Mouse enabled 2. Flash the system and re-test 3. Go to the ″Undetermined problems″ section 1. Go to the ″Undetermined problems″ section 2. Flash the system and re-test 3. Replace component under - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 60
Sensor(s) Voltage limit error 1. Power supply 2. System board 170-254-XXX Voltage Sensor(s) Voltage Regulator Module error 1. Voltage Regulator Module -test 3. Go to ″Undetermined problems″ section 54 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 61
-XXX CD-ROM Drive error 217-000-XXX Hard Disk Drive Test Passed 217-25X-XXX 217-26X-XXX Hard Disk Drive (IDE) error FRU/Action 1. Go to the ″Undetermined problems″ section 2. Flash the system and re-test 3. Replace component under function test 1. Check fans 2. Check Power supply 3. Microprocessor - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 62
Test Passed 415-XXX-XXX Modem error FRU/Action 1. Hard Disk Drive Cable 2. Check power supply voltages 3. Hard Disk drive (SCSI) 4. SCSI adapter card 5. System board 1. No action 1. Remove the Hi-Capacity Cartridge Drive and re-test the system 1. Keyboard 2. Check and test mouse 3. System board - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 63
. Beeps 1-2-X 4 Description v One beep v A pause (or break) v Two beeps v A pause (or break) v Any number of breaks Four continuous beeps Use the following table to diagnose beep symptoms. Beep Symptom 1-1-3 CMOS read-write error 1-1-4 ROM BIOS check error 1-2-X DMA error 1-3-X 1-4-4 1-4-X Error - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 64
/Setup Utility program (see "Setup Utility program" on page 7). 2. Set Power-On Self-Test to Enhanced. Symptom/Error No beep during POST but computer works correctly. FRU/Action 1. System Board 58 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 65
the hard disk drive is working If the POST finishes without detecting any problems, a single beep sounds and the first screen of the operating system or application program appears. Note: Type 2271/6840/6841 computers default to come up quiet (no beep and no memory count and checkpoint code display - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 66
, then power-on computer 4. CMOS Backup Battery (see "Safety Information" on page 125) System Board 5. System Board 6. Riser card 1. Diskette Drive 2. System Board 3. Diskette Drive Cable 4. Riser card 60 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 67
page 7.) 2. Run the Extended Memory Diagnostic tests 166 Boot Block Check Sum Error 1. Run Flash Recovery using Boot Block. See "Flash recovery boot block jumper" on page 88. 2. System Board 167 Microprocessor installed that is not supported by the current POST/BIOS 1. Run Setup. Check Stepping - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 68
2. Keyboard Cable 3. System Board 1. Video Adapter (if installed) 2. System Board 1. Diskette Drive A 2. Diskette Drive Cable 3. System Board 4. Riser card 1. Bad Diskette? 2. Verify Diskette and retry 62 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 69
type. Run Setup Configuration 6XX Not listed above 1. Diskette Drive 2. System Board 3. Riser card 4. External Drive Adapter 5. Diskette Drive Cable 6. Power Supply 762 Math coprocessor configuration error 1. Run Setup 2. Processor 3. System Board 7XX Not listed above 1. Processor 2. System - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 70
Information only Information only 1. Run diagnostics 1. Run diagnostics 1. Run diagnostics 1. Printer 2. System Board 1. SDLC Adapter 1. Run FDISK to ensure at least one active partition is set active 64 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 71
OK 2409 2410 2462 Video memory configuration error 4611, 4630 FRU/Action 1. 36/38 Workstation Adapter 1. Run Configuration. (See "Setup Utility program" on page 7.) 1. See "Power supply" on page 33. 2. Hard Disk Drive 3. System Board 4. Riser card 5. Hard Disk Cable 6. Power Supply 1. Run Setup and - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 72
Speech Control Assy. 1. Pointing Device (Mouse) 2. System Board 1. System Board 2. Pointing Device (Mouse) 1. Mouse 2. System Board 1. PC Music Adapter 2. MIDI Adapter Unit 1. Optical Drive 2. Adapter 66 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 73
1. Diagnostics detected a non-IBM modem 2. Modem 1. Check PSTN Cable 2. External DAA (if installed) 3. Modem 1. Modem 1. Data/Fax Modem 2. System Board 3. Riser card 1. Modem Adapter/A 2. Data/Fax Modem 3. System Board 4. Riser card 1. Run diagnostics 2. Hard Disk Drive 3. System Board 4. Riser - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 74
-off computer, wait ten seconds then power-on the computer 2. Ethernet Adapter 1. Check Cables 2. Ethernet Adapter 1. Ethernet Adapter 1. 5.25-inch External Diskette Drive 2. 5.25-inch Diskette Drive Adapter/A 68 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 75
POST Error Code 109XX Check the adapter cables 112XX This adapter Video Adapter 2. Adapter Video Memory 1. Video Adapter 1. Video Adapter (if installed) 2. System Board 3. Riser card 4. Display (any type) 1. External Display 2. Video Adapter 1. FaxConcentrator Adapter 1. 120 MB Internal Tape Drive - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 76
, VRAM Image Adapter/A 1. Replace memory module (shown in Memory Test failure indicated by graphic of graphic) adapter 206XX 1. SCSI-2 Adapter 2. Any SCSI Device 3. System Board 4. Riser card 70 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 77
Error Code FRU/Action 208XX Verify there are no duplicate SCSI ID settings on the same bus. 1. Any SCSI Device 210XXXX Internal bus, size unknown 210XXX1 External bus, size unknown 1. SCSI Hard Disk Drive , and power-on LED is off, check external voltages 1. Rewritable Optical Drive 2. SCSI - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 78
1. External Power Control 2. ServerGuard Adapter 1. Update diagnostic software 1. Personal Dictation System 2. Adapter 3. System Board 1. External FRU (Speaker, Microphone) 1. Possible hard disk drive problem; see "Hard disk drive boot error" on page 38. 72 Hardware Maintenance Manual A40 Type 6840 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 79
of new MAC address) 1. Power Supply 2. System Board 3. Riser card 1. Diskette Drive 2. System Board 3. Diskette Drive Cable 4. Riser card 1. System Board 2. Primary Hard Disk Drive 3. Hard Disk Drive Cable 4. Riser card 1. Run the Memory tests 2. Memory Module 3. System Board Chapter 6. Symptom - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 80
Power-on indicator or hard disk drive in-use 1. Power Supply light not on, but computer works correctly 2. System Board 3. LED Cables Printer problems 1. Printer Program loads from the hard disk 74 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 81
30. f. Extended video memory g. External Cache h. External Cache RAM i. Hard disk drive j. Diskette drive 3. Power-on the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 82
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Chapter 7. Parts 7 6 5 1 2 4 3 23 22 21 20 19 18 17 © Copyright IBM Corp. 2000 8 9 10 11 12 13 14 15 16 77 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 84
Support Handle (all) Bezel Blanks Kit (all) CD-ROM Drive - Read/Write (2271 - EAx, ECx, GBx, GCx, TAx, TBx) (6840/6841 - none) CD-ROM Drive , VCV, VCD) Door Without Latch Opening (all) Memory 128MB SDRAM (2271 - all) (6840 - CAx Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 85
18 18 18 18 19 19 19 20 20 20 21 22 System (types 2271/6840/6841) Memory 128MB SDRAM (2271 - none) (6840 - VAU, VAA, VAT) (6841 - VAU, VCJ 2271/6840 - none) (6841 - all) PCI Extender Card (all) 200W Power Supply (all) 200W Power Supply - Japan (2271 - ECG, GCG, TAG, TBG) (6840 - CAG, DTG, TAG) ( - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 86
25P5704 10K2591 09N5770 22P1483 12J4506 01N2196 03K9654 09K9827 19K5331 06P3769 09N5033 19K5340 22P1063 06P7133 06P7131 22P1069 37L5566 37L4525 76H4228 10L6145 28L1865 09N5764 80 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 87
For 5.25″ Bay (all) EMC Shield For 3.5″ Bay (all) NVidia AGP4/32MB Video Adapter (2271 - EAx, EBx, ECx) CABLE HARDFILE - ATA FRU No. 19K2963 75H9219 09N1782 22P1188 06P3797 19K4885 33F8354 19K5548 19K4943 10K1291 37L4525 Keyboards (PCNext Lite Pearl White) US English French Canadian 058 French - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 88
Turkish - ID 179 Turkish - ID 440 UK English Yugoslavian UK English (ISO) Japanese Chinese Korean Thai 37L2542 37L2543 37L2544 37L2545 37L2546 37L2547 37L2548 28L1860 37L2550 82 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 89
Computer Power Cords Recovery CD ME CZ Recovery CD ME DK Recovery CD ME FI Recovery CD ME FR Recovery CD ME GK Recovery CD ME GR Recovery CD ME HB Recovery CD ME HU Recovery CD ME IT Recovery CD ME LA Recovery CD ME NL Recovery CD ME NO Recovery CD ME PL Recovery CD ME PO Recovery CD ME RU Recovery - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 90
32P4250 Special tools The following tools are required to service the computer models/types listed in this section of the service manual v Volt-ohm meter, IBM P/N 73G5404 v Wrap Plug, IBM P/N 72X8546 84 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 91
. 86 Alert on LAN 87 BIOS levels 87 Flash (BIOS/VPD) update procedure 88 Flash recovery boot block jumper 88 Power management 89 Automatic configuration and power interface (ACPI) BIOS 89 Advanced Power Management 89 Automatic Hardware Power Management features 89 Setting Automatic Hardware - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 92
is between the customer and the servicer. The servicer can use the DMI MIF Browser to update the MIF information in the EPROM. It is anticipated that some servicers might charge for this service. 86 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 93
level BIOS available 1. IBM PC Company Home Page http://www.ibm.com/pc/us/ 2. PC PartnerInfo-Technical Database (CTSTIPS.NSF) 3. HelpCenter 4. Levels 1 and 2 Support To update (flash) the BIOS, see "Flash (BIOS/VPD) update procedure" on page 88. Chapter 8. Additional Service Information - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 94
flash (BIOS/VPD) update procedure. 9. When you are instructed to reboot the computer, power-off the computer and move the recovery jumper to the normal position. Then replace the cover and power-on the computer. 88 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 95
components of the computer such as the system power supply, processor, hard disk drives, and some monitors. Advanced Power Management and Rapid Resume™ Manager are features of some personal computers. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 96
signal from another computer on the local area network (LAN). For further information, see "Wake on LAN" on page 91. Network settings This section applies only to computers that are linked to a network. 90 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 97
configure the network interface in the computer. These settings are the following: v Flash over LAN (Update POST/BIOS over Network) v Wake on LAN Flash over LAN (update POST/BIOS over network) Note: For local Flash (BIOS/VPD) update, see "Flash (BIOS/VPD) update procedure" on page 88. This setting - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 98
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problem determination tips. Note: This manual is intended for trained servicers who are familiar with IBM Personal Computer products. Use this manual along with advanced diagnostic tests to troubleshoot problems effectively. Before servicing an IBM décrites par les instructions. Lesen Sie alle - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 100
Lea atentamente todas las declaraciones de precaución y peligro ante de llevar a cabo cualquier operación. 94 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 101
125 Handling electrostatic discharge-sensitive devices 127 Safety inspection guide 127 Problem determination tips 129 File updates 129 Adding adapters to the system 130 Software considerations 130 BIOS 130 Drivers 130 Hardware considerations 131 System resource conflicts 132 Miscellaneous - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 102
Remove all cables from devices. Note: In the UK, by law, the telephone cable Note: In the UK, the power cord must be must be connected after the power cord. disconnected after the telephone cable. 96 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 103
CAUTION: When replacing the battery, use only IBM Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a F) v Repair or disassemble Dispose of the battery as required by local ordinances or regulations. Chapter 10. Related Service Information 97 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 104
drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD-ROM drive. Do not remove the CD-ROM drive covers. DANGER Some CD-ROM drives to the beam. 98 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 105
≥ 32 kg (70.5 lbs) ≥ 55 kg (121.2 lbs) CAUTION: Use safe lifting practices when lifting your machine. Chapter 10. Related Service Information 99 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 106
, disconnect the attached power cords, telecommunications systems, networks, and modems before you open the server covers, unless instructed otherwise in the installation and configuration procedures. 100 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 107
tudo. 2. Remova primeiro o(s) cabo(s) de alimentação das tomadas. 3. Remova os cabos de sinal dos receptáculos. 4. Remova todos os cabos dos dispositivos. Chapter 10. Related Service Information 101 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 108
substituir a bateria, utilize apenas o Número de Peça IBM 33F8354 ou um tipo de bateria equivalente recomendado pelo fabricante. a bateria conforme requerido pelas disposições e regulamentações locais. 102 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 109
o seguinte. Radiação de laser quando aberto. Não olhe diretamente para o feixe de laser, não olhe diretamente com instrumentos óticos, e evite exposição direta ao raio. Chapter 10. Related Service Information 103 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 110
≥ 32 kg (70.5 lbs) ≥ 55 kg (121.2 lbs) Cuidado: Utilize práticas seguras para levantamento de peso ao levantar sua máquina. 104 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 111
de telecomunicação, redes e modems antes de abrir as tampas do servidor, a menos que receba outras instruções nos procedimentos de instalação e configuração. Chapter 10. Related Service Information 105 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 112
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Chapter 10. Related Service Information 107 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 114
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sent produit ou des périphériques qui lui sont raccordés, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. Connexion Déconnexion les câbles des unités. 110 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 117
Remplacez la pile usagée par une pile de référence identique exclusivement - voir la référence IBM - ou par une pile équivalente recommandée par le fabricant. Si votre système est à l'aide d'instruments optiques. évitez une exposition directe au rayon. Chapter 10. Related Service Information 111 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 118
, ainsi que les câbles qui le relient aux réseaux, aux systèmes de télécommunication et aux modems (sauf instruction contraire mentionnée dans les procédures d'installation et de configuration). 112 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 119
von Anschlußbuchsen lösen. 3. ZSignalkabel an Anschlußbuchsen anschließen. 4. Alle Kabel von Einheiten lösen. 4. Netzstecker an Steckdose anschließen. 5. Gerät einschalten. Chapter 10. Related Service Information 113 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 120
Eine verbrauchte Batterie nur durch eine Batterie mit der IBM Teilenummer 33F8354 oder durch eine vom Hersteller empfohlene Batterie optischen Instrumenten betrachten und den Strahlungsbereich meiden. 114 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 121
Netzkabeln, Telekommunikationssystemen, Netzwerken und Modems ist vor dem öffnen des Servergehäuses zu unterbrechen (sofern in Installations-und Konfigurationsanweisungen nicht anders angegeben). Chapter 10. Related Service Information 115 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 122
tutti i dispositivi. 2. Rimuovere prima il(i) cavo(i) di alimentazione dalla presa elettrica. 3. Rimuovere i cavi di segnale dalle prese. 4. Rimuovere tutti i cavi dalle unità. 116 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 123
sostituisce la batteria, utilizzare solo una batteria IBM o batterie dello stesso tipo o di controlli, regolazioni o l'esecuzione di procedure on descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. L'apertura di un'unit . Chapter 10. Related Service Information 117 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 124
, i sistemi di telecomunicazioni, le reti e ed i modem prima di aprire i coperchi del servente se non diversamente indicato nelle procedure di installazione e configurazione. 118 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 125
Chapter 10. Related Service Information 119 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 126
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de alimentación de las tomas. 3. Retire los cables de señal de los receptáculos. 4. Retire todos los cables de los dispositivos. 122 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 129
Percaución: Al cambiar la batería, utilice únicamente la batería IBM Número de pieza 33F8354 o un tipo de batería equivalente recomendado por el fabricante. Si el haz, no lo observe directamente con instrumentos ópticos y evite la exposición directa. Chapter 10. Related Service Information 123 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 130
antes de abrir las cubiertas del servidor, salvo que se indique lo contrario en las instrucciones de las operaciones de instalación y configuración. 124 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 131
Safety Information This section contains the safety information with which you need to be familiar, before you service an IBM computer. General Safety Follow these rules to ensure general safety: v Observe good housekeeping in the area of the machines during and after maintenance. v When lifting any - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 132
Power supply units - Pumps - Blowers and fans - Motor generators v If an electrical accident occurs: - Use caution; do not become a victim yourself. - Switch off power. - Send another person to get medical aid. 126 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 133
The guide consists of a series of steps presented in a checklist. Begin the following checks with the power off, and the power cord disconnected. 1. Check exterior covers for damage (loose, broken, or sharp edges). 2. Power-off the computer. Disconnect the power cord. Chapter 10. Related Service - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 134
other liquids, or signs of fire or smoke damage. 7. Check for worn, frayed, or pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with. 128 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 135
non-working" systems will often resolve problems. File updates Use the World Wide Web (WWW) to download Diagnostic, BIOS Flash, and Device Driver files. To download NetVista file, do the following: v Go to http://www.ibm.com/. v Select Support. v Select Desktop computing from the ″Search by Category - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 136
to operate the basic system components: v Keyboard v Serial and parallel ports v Diskette drive v Hard disk drive v VGA display v Clock v Memory controller. The BIOS then starts the IPL or Boot functions. Drivers Device drivers are the BIOS for additional hardware. They are the communicators - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 137
v Power-on self-test (POST) v POST Beep codes v Test programs v Error messages POST does the following operations. v Checks some basic system board operations v Checks the memory operation v Starts the video operation v Verifies that the diskette drive is working v Verifies that the hard disk drive - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 138
v POST Beep codes are sounds emitted from the speaker if the POST finds a problem. One beep indicates that the POST completed successfully. Multiple beeps indicate a problem was found. v Diagnostic error messages are displayed when a test program finds a problem with a hardware component. v Software - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 139
instructions for the adapter I/O. v RAM is used for buffering. Two adapters using the same memory area will cause a failure. This failure might appear as a hardware failure. The IRQ levels, DMA channels, I/O address, and ROM and RAM addresses all become potential conflicts and system problems - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 140
Check Cathode Ray Tube Canadian Standards Association Corrective Service Diskette Direct Access Storage Device (hard disk) Direct Memory Access Dynamic Random Access Memory Engineering Change Announcement Error Correction Code Enhanced Graphics Adapter Electrostatic Discharge Enhanced Small Device - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 141
Support Center Non-Volatile Random Access Memory Original Equipment Manufacturer Peripheral Component Interconnect Personal Computer Memory Card International Association Programmable Option Select Physical Unit Number (refer to SCSI) Redundant Array of Inexpensive Disks Random Access Memory - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 142
? Please comment. h Yes h No 2. What would you like to see added, changed, or deleted in this manual 3. What is your service level experience level? h Less than five years h More than five years 136 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 143
4. Which computers do you service most Thank you for your response! Chapter 10. Related Service Information 137 - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 144
this document does not give you any license to these patents. You can send license inquiries, in writing, to: IBM Director of Licensing IBM Corporation North Castle Drive Armonk, NY 10504-1785 U.S.A. 138 Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 145
Alert on LAN AT EduQuest HelpClub IBM Netfinity NetVista PC 700 Predictive Failure Analysis SelectaSystem Windows, Windows NT and the Windows logo are registered trademarks of Microsoft Corporation. Other company, product and service names used in this publication may be trademarks or service - Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 146
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- Lenovo NetVista A40p | Hardware Maintenance Manual (HMM) for NetVista 2271, 6840 - Page 148
Part Number: 06P1775 Printed in USA (1P) P/N: 06P1775
Hardware Maintenance Manual
A40 Type 6840
A40P Type 6841
A40i Type 2271
IBM NetVista Computer
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