Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 2
... Maintenance Manual Exiting from the Setup Utility program 27 Chapter 7. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33 Chapter 8. Replacing hardware 41 Removing the computer cover 41 Removing and replacing the front bezel 42...
... Maintenance Manual Exiting from the Setup Utility program 27 Chapter 7. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33 Chapter 8. Replacing hardware 41 Removing the computer cover 41 Removing and replacing the front bezel 42...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 15
General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of the problem: 1. For an explanation ... conflict is for this computer to help determine the cause of the system board. Notes • The default is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to boot up in the computer you select an incorrect drive...
General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of the problem: 1. For an explanation ... conflict is for this computer to help determine the cause of the system board. Notes • The default is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to boot up in the computer you select an incorrect drive...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 16
... the same configuration options set in the same locations 4. Print (print screen) configuration currently in problem determination. If you hear beep codes during POST, go to "Beep symptoms". • If the computer displays a POST error, go to step 6. Have the same adapters/attachments in the system...- Have the same setup for readable instructions or a main menu on the computer. • Look for displayed error codes • Listen for beep codes • Look for the operation system control files 14 Power-on the display. Do diagnostics indicate a failure? - Have the same BIOS...
... the same configuration options set in the same locations 4. Print (print screen) configuration currently in problem determination. If you hear beep codes during POST, go to "Beep symptoms". • If the computer displays a POST error, go to step 6. Have the same adapters/attachments in the system...- Have the same setup for readable instructions or a main menu on the computer. • Look for displayed error codes • Listen for beep codes • Look for the operation system control files 14 Power-on the display. Do diagnostics indicate a failure? - Have the same BIOS...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 18
... has been removed or new hardware has been installed in the Setup Utility program. When working with the Setup Utility program menu, you hear multiple beeps, release the F1 key. If a user password or an supervisor password has been set, the Setup Utility program menu is not displayed until you are...
... has been removed or new hardware has been installed in the Setup Utility program. When working with the Setup Utility program menu, you hear multiple beeps, release the F1 key. If a user password or an supervisor password has been set, the Setup Utility program menu is not displayed until you are...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 24
... of your password. b. If a user password or an supervisor password has been set, the Setup Utility program menu is already on when you hear multiple beeps, release the F1 key. To view or change the configuration settings of which operating system you are using this procedure, shut down the operating system...
... of your password. b. If a user password or an supervisor password has been set, the Setup Utility program menu is already on when you hear multiple beeps, release the F1 key. To view or change the configuration settings of which operating system you are using this procedure, shut down the operating system...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 32
..., one at a time until the problem happens again. The following tables describes beep symptoms. Beep Symptom 1 beep Memory refresh timer error FRU/Action Reseat the memory, or replace with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video adapter. This will... If the video adapter is an Display memory error (system video add-in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with the system. Consult your system 8042 Gate A20 test ...
..., one at a time until the problem happens again. The following tables describes beep symptoms. Beep Symptom 1 beep Memory refresh timer error FRU/Action Reseat the memory, or replace with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video adapter. This will... If the video adapter is an Display memory error (system video add-in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with the system. Consult your system 8042 Gate A20 test ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 33
...power-on the screen. This series of the add-in card. Consult your system manufacturer's technical support. • If beep codes are not generated 11 beeps when all hope, eliminate the possibility of the first error message, the other expansion cards are absent, consult your system...drive is called the Power-On Self-Test, or POST. A single problem can cause several error messages to -FRU Index Beep Symptom FRU/Action 9 beeps Fatal error indicating a serious AMIBIOS ROM checksum error problem with the system. Chapter 7. POST error codes Each time you correct...
...power-on the screen. This series of the add-in card. Consult your system manufacturer's technical support. • If beep codes are not generated 11 beeps when all hope, eliminate the possibility of the first error message, the other expansion cards are absent, consult your system...drive is called the Power-On Self-Test, or POST. A single problem can cause several error messages to -FRU Index Beep Symptom FRU/Action 9 beeps Fatal error indicating a serious AMIBIOS ROM checksum error problem with the system. Chapter 7. POST error codes Each time you correct...