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The go-to place for all IBM PS/2 and Micro Channel enthusiasts
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8543 Error Codes
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Symptom-to-FRU Index
| Symptom/Error |
FRU/Action |
| One or more keys do not work. (See 'Ext. Keyboard/Aux. Input DeviceCheckout'
before replacing any FRUs.) |
1. Keyboard
2. System Board |
| No beep and a blank or unreadable display during POST. (See 'PowerSystems
Checkout' before replacing any FRUs.) |
1. System Board
2. Any options or devices
3. Power source when failing
4. Speaker |
| No beep with a normal display during POST. |
1.Speaker
2. SystemBoard |
| Continuous beep |
1. System Board
2. Any options or devices |
| Repeating short beeps. (See 'Ext. Keyboard/Aux. Input Device Checkout'before
replacing any FRUs.) |
1. System Board
2. Keyboard |
| Dew Point or Temperature icon appears with one long and one short beep |
1.System Board
2. Power source when failing |
| One long and one short beep. |
1. System Board
2. Power source when failing |
| One long and two short beeps. |
1. System Board
2. Power source when failing |
| One short beep and a blank unreadable or flashing display with no externaldisplay
attached. |
1. Display (LCD)
2. System Board
3. Power source when failing |
| One short beep and Diskette Prompt or a program load from the harddisk
drive or unable to read diskette(s) |
1. Diskette Drive
2. System Board
3. Diskette Drive Cable |
| Two short beeps and a blank display. |
1. System Board
2. Any options or devices |
| External display problems.(See 'External Display Self Test' beforereplacing
any FRUs.) |
1. External Display
2. System Board |
| Incorrect memory size during POST. (See 'Memory Checkout' before replacing
FRUs.) |
1 . System Board
2. Memory Module Kits |
| Computer hang-up or intermittent hang-up. (See 'Undetermined Problem'.) |
1. System Board
2. Hard Disk Drive
3. Math Coprocessor
4. Replace the last device being tested |
| Computer does not suspend or resume. (Check the Suspend icon to makesure
of the failure.) |
1. System Board
2 System-Status
3. Display Assembly
4. Any options or devices |
| Computer does not power off. |
1. System-Status Display Assembly
2.System Board |
| Real-time clock inaccurate. |
1. System Board |
| Printer problems. |
1. See ' Printer Checkout' |
| Serial or parallel port device problems |
1. Device
2. Cable
3. System Board |
| ICON is incorrectly blinking or stays on. |
1. System Board
2. Related Device |
| ICON incorrectly remains off but diagnostics runs without an error. |
1. System Board
2. Related Device
3. System-Status Display Assembly |
| Internal Data/Fax Modem does not communicate with a remote modem or
a fax. (See 'Fax/Modem Checkout' before replacing any FRUs.) |
1. InternalData/Fax Modem (Make /Fax Modem power option is set to on
in the Set Featuresprogram.) |
Error Codes
| 101, 103, 107, 111 |
1. System Board
2. HD
3. Floppy
4. Any attached devices |
| 109, 110, 121 (See 'Memory Checkout' before replacing any FRUs.) |
1.SIMMs
2. System Board |
| 122, 124 |
1. Planar
2. Auxiliary Input Device 3. KB |
| 123 |
1. HD
2. Planar
3. HD Cable |
| 141 |
1. System-Status Display assembly
2. Planar |
| 149 |
1. Planar
2. HD
3. HD Cable |
| 161 |
1. Run Autoconfig
2. Backup Battery
3. Planar |
| 162 |
1. Run Autoconfig, then check installed devices using View configuration
utility.
2. Planar
3. Floppy
4. HD
5. Math Co
6. Floppy Cable
7. HD Cable |
| 163 |
1. Time and Date Set?
2. Planar |
| 164 (See 'Memory Checkout' before replacing any FRUs.) |
1. Run Autoconfig
2. SIMMs
3. Planar |
| 199 |
1. See ' Checking Installed Devices' |
| 1XX (not listed above) |
1. Planar |
| 211 (on POST) |
1. Planar
2. SIMMs |
| 221 (on POST) |
1. Planar |
| 204, 214, 224, 240 |
1. Planar
2. Memory Module Kits |
| 25X |
1. Planar |
| 2XX (not listed above)(See 'Memory Checkout' before replacing any FRUs.) |
1. Memory Module Kits
2. Planar |
| 301, 302 |
1. Planar
2. Keyboard |
| 303 |
1. Planar
2. Numeric Keypad
3. Keyboard |
| 304, 305 (See 'Ext. Keyboard/Aux. Input Device Checkout' before replacingany
FRUs.) |
1. Keyboard
2. Planar
3. Numeric Keypad |
| 306, 310 |
1. Planar |
| 308 |
1. Numeric Keypad |
| 3XX (not listed above) (See 'Ext. Keyboard/ Aux. Input Device Checkout'before
replacing any FRUs.) |
1. Planar
2. Auxiliary input device
3. Keyboard |
| 602, 653, 654 |
1. Defective floppy disk
2. Floppy drive
3. Planar |
| 655, 660, 661 |
1. System Board |
| 6XX (not listed above) |
1. Floppy Drive
2. Planar
3. Floppy Cable |
| 7XX |
1.Math Coprocessor
2. Planar (IBM does not supply a math co) |
| 9XX |
1. Planar
2. Any parallel Device
3. Communication Cable |
| 1107 |
1. Communication Cable |
| 11XX |
1. Planar
2. Any serial adapter
3. Communication Cable |
| 1207 |
1. Communication Cable |
| 12XX |
1. Any serial adapter
2. Planar
3. Any serial device
4.Communication Cable |
| 1705 to 1707, 1709, 1711, 1718 to 1720, 1730, 1732 (Reformatting HD
can recover from the problem.) |
1. HD |
| 17XX (not listed above) |
1. HD
2. Planar
3. HD Cable |
| 24XX |
1. Planar |
| 5001 to 5016 |
1. Planar |
| 5017 to 502X |
1. Planar
2. LCD Display Assembly |
| 503X |
1. External CRT Display
2. Planar |
| 8601, 8602 |
1. Pointing Device
2. Planar
3. Numeric Keypad |
| 8604 |
1. Planar |
| 86XX (not listed above) |
1. Planar
2. Pointing Device
3.Numeric Keypad |
| 101XX (See 'Fax/Modem Checkout' before replacing any FRUs.) |
1. Internal Data/Fax Modem
2. Planar
3. Any serial device |
| 102XX |
1. System-Status Display Assembly
2. Planar
3. Related device |
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