| 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.) |