User Manual
Table Of Contents
- Dell EMC PowerEdge T40 Installation and Service Manual
- Contents
- About this document
- PowerEdge T40 system overview
- Initial system setup and configuration
- Pre-operating system management applications
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- System cover
- Front bezel
- Hard drives
- PSU assembly
- Power supply unit
- Expansion cards
- Memory module
- System battery
- Optical drive
- Speaker
- System fan
- Intrusion switch
- Processor and heatsink
- System board
- Control panel
- Power button module
- Jumpers and connectors
- Technical specifications
- Chassis dimensions
- System weight
- Processor specifications
- Supported operating systems
- PSU specifications
- System fan specifications
- System battery specifications
- Expansion card specifications
- Memory specifications
- Storage controller specifications
- Drive specifications
- Ports and connectors specifications
- Video specifications
- Environmental specifications
- System diagnostics and indicator codes
- Getting help
- Documentation resources
System diagnostics and indicator codes
The diagnostic indicators on the system front panel display system status during system startup.
Topics:
• Front panel indicator codes
• NIC indicator codes
• Power supply unit Built-in Self Test
• Enhanced Pre-Boot System Assessment — ePSA diagnostics
• Diagnostics
• Diagnostic error messages
• System error messages
Front panel indicator codes
NOTE: No diagnostic indicators are lit when the system is turned off. To start the system, plug it into a working power
source and press the power button.
Table 40. Front panel indicator codes
Icon Description Condition Corrective action
Drive indicator The indicator flashes white if
drives are being accessed.
Not applicable.
Power-on indicator The indicator displays solid
and flashing amber if there is
a component failure.
This is due to component
failure in the system. For
more information, see the
Diagnostics section. If the
problem persists, see the
appropriate Troubleshooting
section or the Getting help
section.
8
88 System diagnostics and indicator codes