The following figure provides a flowchart that explains each step in the startup process.
Figure 51: Boot Process Flowchart
Step 1
When power is first applied to the chassis, or after a reboot, only the SMC in slots 8 and 9 receive power. Therefore, the
SMCs are the first cards to boot and their LEDs are the first to light up. Once the system confirms that cards are located
in slots 8 and 9, power is quickly applied to the SPIOs in slots 24 and 25.
Step 2
During the startup process, each card performs a series of Power-On Self Tests (POSTs) to ensure that the hardware is
ASR 5000 Installation Guide
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Applying Power and Verifying the Installation
Understanding the System Boot Process
Summary of Contents for ASR 5000
Page 16: ...ASR 5000 Installation Guide xvi About this Guide Contacting Customer Support ...
Page 64: ...ASR 5000 Installation Guide 48 Installation Procedure Overview Laser Notice ...
Page 100: ...ASR 5000 Installation Guide 84 Line Card Installation Installing the XGLC ...
Page 122: ...ASR 5000 Installation Guide 106 Cabling the Fast Ethernet 10 100 Line Card FLC2 Interfaces ...
Page 206: ...ASR 5000 Installation Guide 190 Removing and Installing SMC PC Cards Removing PC Cards ...
Page 212: ...ASR 5000 Installation Guide 196 Replacing the Chassis Air Filter Installing the Air Filter ...
Page 220: ...ASR 5000 Installation Guide 204 Replacing a Power Filter Unit What to do with the Failed PFU ...
Page 266: ...ASR 5000 Installation Guide 250 Safety Electrical and EMC Certifications Korean EMC ...
Page 270: ...ASR 5000 Installation Guide 254 Environmental Specifications Chassis Air Flow ...