
Chapter 4 Troubleshooting the Installation
Troubleshooting the Processor Subsystem
Performance Route Processor Overview
The performance route processor (PRP) uses a Motorola PowerPC 7450 CPU that runs at an external bus clock speed of 133 MHz and has an internal clock speed of 667 MHz.
Figure 4-3 identifies the slots, ports, and LEDs on the PRP front panel.
Figure 4-3  Performance Route Processor Front Panel
EJECT  | ETH 0  | 
  | ETH 1  | 
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SLOT  | 
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  | SLOT  | EN  | TX  | EN  | 
  | PRIMARY  | LINK  | PRIMARY  | LINK  | 
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AUX  | CONSOLE  | 
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RX  | 
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TX  | 
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  | PERFORMANCE ROUTE PROCESSOR 1   | 129307  | |
3  | 4  | 5  | 6  | ||
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1  | PCMCIA flash disk slots (shown with cover in  | 4  | Console serial port  | 
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2  | 5  | Reset button  | |
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3  | Auxiliary serial port  | 6  | Alphanumeric message displays  | 
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PRP PCMCIA Card Slots and Status LEDs
Two PCMCIA card slots (slot 0 and slot 1) provide the PRP with additional flash memory capacity. All combinations of different flash devices are supported by the PRP. You can use ATA flash disks, Type 1 or Type 2 linear flash memory cards, or a combination of the two.
Note The PRP only supports +5.2 VDC flash memory devices. It does not support +3.3 VDC PCMCIA devices.
Status LEDs 
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