IBM PS/2 95 XP 486 Hardware Maintenance Service Download | Manualshive

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14.2 Beep Symptoms

+------------------------------------------------------------------------+

¦ Symptom/Error ¦ FRU / Action ¦

+------------------------------------+-----------------------------------¦

¦ Operating system does not work, or ¦ ¦

¦ the system starts up in BASIC. ¦ Default SCSI Hard Disk Drive ¦

¦ (See "IML / IPL" in topic 9.0 ¦ ¦

¦ before replacing any FRUs.) ¦ ¦

+------------------------------------+-----------------------------------¦

¦ One long and two short beeps ¦ ¦

¦ (See "Display Self-Test" in ¦ Display Adapter ¦

¦ topic 7.0 before replacing any ¦ System Board ¦

¦ FRUs.) ¦ Display ¦

¦ ¦ ¦

+------------------------------------+-----------------------------------¦

¦ One or two short beeps and a blank ¦ ¦

¦ or unreadable display or a ¦ Display Adapter ¦

¦ blinking curser ¦ System Board ¦

¦ (See "Display Self-Test" in ¦ Display ¦

¦ topic 7.0 before replacing any ¦ ¦

¦ FRUs.) ¦ ¦

+------------------------------------+-----------------------------------¦

¦ Continuous beep ¦ ¦

¦ (See "Undetermined Problem" in ¦ Power Supply ¦

¦ topic 4.0 before replacing any ¦ System Board ¦

¦ FRUs.) ¦ ¦

+------------------------------------+-----------------------------------¦

¦ Repeating short beeps ¦ ¦

¦ (See "Undetermined Problem" in ¦ Power Supply ¦

¦ topic 4.0 before replacing any ¦ System Board ¦

¦ FRUs.) ¦ Keyboard (stuck key) ¦

¦ ¦ ¦

+------------------------------------------------------------------------+

IBM PS/2 Model 95 XP 486 HMS

Beep Symptoms

¦ Copyright IBM Corp. 1990, 1991

14.2 - 1

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Summary of Contents for PS/2 95 XP 486

Page 1: ...FRONT PICTURE 1 Part Number 04G3394 Form Number S85F 1676 02 IBM PS 2 Model 95 XP 486 HMS Copyright IBM Corp 1990 1991 FRONT 1...

Page 2: ...ct s and or the program s described in this publication at any time It is possible that this publication may contain reference to or information about IBM products machines and programs programming or...

Page 3: ...ucts programs or services except those expressly designated by IBM are the user s responsibility IBM may have patents or pending patent applications covering subject matter in this document The furnis...

Page 4: ...ssor Board 11 0 Keyboard 12 0 Memory 12 1 Memory Type 1 Systems 12 1 1 Finding the Failing Memory 12 2 Memory Type 2 Systems 12 2 1 Finding the Failing Memory 13 0 Processor Board and Reference Disket...

Page 5: ...d Using Error Messages Use the error codes displayed on the screen to diagnose failures If more than one error code is displayed diagnose the first error code first The cause of the first error code c...

Page 6: ...responses 1 One or two short beeps 2 Readable instructions or the Main Menu DID YOU RECEIVE THE RESPONSES LISTED PREVIOUSLY Yes No 015 Go to Symptom to FRU Index in topic 14 0 or If that does not cor...

Page 7: ...r if you received any POST error codes when the system was powered on go to Symptom to FRU Index in topic 14 0 You may have an intermittent problem Check for damaged cables or connectors Reseat all ad...

Page 8: ...not contain the module of code required to support that device The missing device is an unrecognizable adapter The missing device requires an additional diskette or service manual The missing device i...

Page 9: ...determine which type of device SCSI or non SCSI is missing from the Installed Devices List in Advanced Diagnostics then continue with the following steps If SCSI and non SCSI devices both are missing...

Page 10: ...see Running Automatic Configuration in topic 1 0 before continuing If the adapter is not on the Installed Devices List in Advanced Diagnostics the adapter is defective If the adapter is on the list r...

Page 11: ...on the list is incorrect an error can occur during the tests Restart the system select View Configuration from the Set Configuration menu and verify that the drive information is correct then continu...

Page 12: ...nect the center pin and the pin on the opposite end of the connector see the figure on page 12 0 2 Power on the system The system detects the change and removes the password Do not move the jumper bac...

Page 13: ...ing Note Minimum operating requirements are one pair of 1MB kits type 1 systems or one 2MB kit type 2 systems the processor board and the default drive 6 Non IBM devices Modem printer mouse or other d...

Page 14: ...listed not all devices report Set devices connected to the system to Enabled Set devices listed but not connected to Disabled Press F5 to make changes then press F10 to save the changes For more infor...

Page 15: ...d do the following 1 Check for 12 V dc 1 4 V dc at the two fan cable assembly pins on the system base If the voltage is correct check for 1300 ohms 10 resistance between the fan terminals If the resis...

Page 16: ...3 8514 8515 2 20 mm 0 08 0 79 in wide on one or both sides 8506 2 50 mm 0 08 1 97 in wide on the top or bottom or both 8507 8508 2 20 mm 0 08 0 79 in wide on the top or bottom or both If the screen do...

Page 17: ...r to the printer service manual If the printer self test runs correctly install a wrap plug on the parallel port and run the advanced diagnostic tests to determine which FRU failed If the advanced dia...

Page 18: ...tions on the screen then continue with the next step 4 Power off the system remove the Reference Diskette then power on the system If the F1 Insert Diskette icon appears on the screen continue with th...

Page 19: ...except the processor board the memory module kits and the processor board cache option 256KB one at a time until you find the failing adapter If all adapters have been removed and the problem remains...

Page 20: ...he system and check the connector for the voltages shown All voltages are 5 PICTURE 3 If the voltages are correct replace the keyboard If the voltages are not correct suspect the keyboard cable then t...

Page 21: ...ocessor board or the submodel code from Display Revision Levels to determine which processor board is installed To view the submodel code go to the Main Menu and select Display Revision Levels Make no...

Page 22: ...cate defective memory After you replace defective memory run the advanced diagnostic memory test or the replacement memory might not be recognized Run the advanced memory diagnostic test If the test d...

Page 23: ...t a time within each matched pair until you find the kit that caused the failure Reinstall each kit in the same connector from which it was removed If the problem remains replace the processor board I...

Page 24: ...ments is one 2MB kit 2 Running customer diagnostics will deallocate defective memory After you replace defective memory run the advanced diagnostic memory test or the replacement memory might not be r...

Page 25: ...t that caused the failure Reinstall each kit in the same connector from which it was removed If the problem remains replace the processor board Note If the kits are installed in a noninterleaved confi...

Page 26: ...the front serial number If the system is upgraded with a different processor board an upgrade label marked P1 P6 is added Use the following matrix to identify which processor board is installed and wh...

Page 27: ...Some digits will represent different information for SCSI errors versus non SCSI errors The following figure shows which digits display the shorter POST error messages The figure also defines the SCS...

Page 28: ...tem stops during POST System Board with a message on the display Processor Board See Undetermined Problem in Power Supply topic 4 0 before replacing any FRUs No beep fan runs power on light lights sys...

Page 29: ...RUs Display One or two short beeps and a blank or unreadable display or a Display Adapter blinking curser System Board See Display Self Test in Display topic 7 0 before replacing any FRUs Continuous b...

Page 30: ...tape is automatically ejected from the Drive Tape Cassette Drive The tape sticks or breaks in the drive Tape Cassette Verify that the tapes used meet ANSI standard X3B5 IBM PS 2 Model 95 XP 486 HMS SC...

Page 31: ...dated and the has been loaded onto the insert diskette icon default hard disk drive appears on display and a I99900XX on the information panel Memory count displayed System Board Memory does not match...

Page 32: ...73XX Any Device Verify the Enable and Disable Settings in topic 5 0 are correct before replacing any FRUs 000174XX If Automatic Set Configuration Features System configuration does not solve the Board...

Page 33: ...device 0011XXXX not listed above System Board 001202XX 001206XX Dual Async Adapter A Any serial device 001207XX Communications Cable Dual Async Adapter A 001208XX 001209XX Dual Async Adapter A Any ser...

Page 34: ...ted above Multiprotocol Adapter A System Board 010102XX 010106XX 010108XX 010109XX Modem Adapter A Any serial device 0101XXXX not listed above Modem Adapter A System Board 0107XXXX 5 25 Inch Diskette...

Page 35: ...0210XXXF SCSI Hard Disk Drive 400MB 0210XXXG SCSI Hard Disk Drive 40MB 0210XXXH SCSI Hard Disk Drive Size 0210XXXU Undetermined If the failing device is SCSI Adapter an external device go to SCSI Cabl...

Page 36: ...IBM PS 2 Model 95 XP 486 HMS Numeric Error Codes Copyright IBM Corp 1990 1991 14 5 5...

Page 37: ...e same for all machines R Restricted indicates that the part has a restricted availability INDENTURE The indenture is marked by a series of dots located before the parts description The indenture indi...

Page 38: ...m Unit 32 Cover 90X9288 3 Front Bezel Logo R 72X8502 Miscellaneous Hardware Kit AR 72X8580 Knob Assembly Hard Disk Drive Support Structure Knob Washer IBM PS 2 Model 95 XP 486 HMS Example of a Parts L...

Page 39: ...16 0 System Overview PICTURE 5 IBM PS 2 Model 95 XP 486 HMS System Overview Copyright IBM Corp 1990 1991 16 0 1...

Page 40: ...17 0 System Overview continued PICTURE 6 IBM PS 2 Model 95 XP 486 HMS System Overview continued Copyright IBM Corp 1990 1991 17 0 1...

Page 41: ...Drive Power Cable See Hard Disk Drive 20 SCSI Adapter See Hard Disk Drive Processor Board See Processor Board 22 System Board Memory Module kit See Options and Adapters 26 Information Panel Cable 33F...

Page 42: ...Kit 59F3562 Cleaning Disk Test Disk Disc Caddy SCSI Tape Drive Internal SCSI Tape Drive with rails 85F0055 External SCSI Tape Drive 02G7402 Rail Kit for 85F0055 34F0041 Framing Bezel for 85F0055 64F41...

Page 43: ...tems only 92F0104 2MB 70ns 92F0102 2MB 80ns 92F0103 4MB 70ns 92F0105 4MB 80ns 87F9980 8MB 70ns 64F3606 8MB 80ns 64F3607 Keyboards Mouse Belgian 1392012 Canadian French 1392011 Danish 1392005 Dutch 139...

Page 44: ...61X8925 8513 Color Display with tilt swivel stand 110 120 Vac 68X3088 220 240 Vac N Hemisphere 72X7870 220 240 Vac S Hemisphere 72X7877 Tilt Swivel Stand 68X3061 8514 Color Display without tilt swivel...

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