Dell Enhanced Pre-Boot System Assessment - Epsa Diagnostic 3.0 - Dell ChengMing 3991 Service Manual

Table 2. LED Behavior (continued)
Blinking pattern
Amber White
2 8
3 1
3 2
3 3
3 4
3 5
3 6
3 7
4 2
Dell Enhanced Pre-Boot System Assessment — ePSA
Diagnostic 3.0
You can invoke the ePSA diagnostics by either of the following ways :
● Press the F12 key when the system posts and choose ePSA or Diagnostics option on One Time Boot Menu.
● Press and hold Fn(Function key on keyboard) and Power On (PWR) the system.
For more details, see Dell EPSA Diagnostic
52 Troubleshooting
Problem Description
LCD Power rail failure
CMOS battery failure
PCI or Video card/ chip failure
Recovery Image not found
Recovery Image found but invalid
Power Rail Failure
Paid SPI Volume Error
Intel ME (Management Engine) Erro
CPU Power Cable Connection Issue
3.0.
Suggested Resolution
If problem persists, replace the
LCD module
Replace the system board
• Reset the CMOS battery
connection
• If problem persists, replace the
RTS battery
Replace the system board
• Flash latest BIOS version
• If problem persists, replace the
system board
• Flash latest BIOS version
• If problem persists, replace the
system board
• EC ran into power sequencing
failure
• If problem persists, replace the
system board
• Flash corruption detected by
SBIOS
• If problem persists, replace the
system board
• Timeout waiting on ME to reply
to ECI message
• If problem persists, replace the
system board
• Timeout waiting on ME to reply
to ECI message
• If problem persists, replace the
system board