Diagnostic Tests
Testing the Router Only
Use one of the initialization procedures listed below. Both include a self-
test of the router’s internal circuitry. For the other effects of these proce-
dures, refer to “Initialization Sequence” (page 2-19). (Neither tests the
router’s ports; refer to the next section for port-testing information.)
1. Cycle power on the router by unplugging the power cord and then
plugging it in.
2. Press and release the Reset button on the back of the router.
If you see any of the following results for either test, take the indicated
action:
If the Power LED does
not
light, the router is faulty; replace the
router.
If the Self-test LED does
not
light and then turn off after one to three
minutes, the router is faulty. If you have tried to change the product
operating code or have access to the code on another HP router, try
updating it again. If not, then replace the router.
If the Fault LED lights, look up the pattern of LEDs in table 3-1 on
page 3-2, and follow the instructions in that table.
Troubleshooting
Diagnostic Tests
3-10
Содержание Series 200
Страница 1: ...Installation Guide Series 200 Series 400 HP AdvanceStack Routers ...
Страница 2: ...Installation Guide Hewlett Packard Series 200 Routers Hewlett Packard Series 400 Routers ...
Страница 5: ...Installation Guide Preface 4 ...
Страница 9: ...1 Installation and Initial Setup ...
Страница 52: ...2 Features and General Hardware Operation ...
Страница 71: ...3 Troubleshooting ...
Страница 90: ...A Cables and Connectors ...
Страница 111: ...B Modem Configuration ...
Страница 114: ...C Specifications ...
Страница 119: ...D FDDI Cable Attachment Configurations ...
Страница 129: ...Safety Information Safety Information 6 ...
Страница 133: ...HP Router PR HP Router FR HP Router TFR HP Router LR HP Router BR Regulatory Statements and Warranty 4 ...
Страница 144: ... Copyright 1994 Hewlett Packard Company Printed in Singapore 7 94 Manual Part Number 5962 8307 ...