Replacing the Power Supply
If a second power supply has been installed, you can replace either of
the two power supplies without taking the system offline (that is, you
can “hot swap” one of two installed power supplies).
C a u t i o n
Be careful not to open the router door more than 90°. Opening the door
further could damage it.
N o t e
If a second power supply has been installed and one of them has been
found to be faulty (that is, the Pwr LED is lit), the faulty power supply is
the one for which the switch LED is
not
lit.
1. Disconnect the power cord from the faulty power supply, and save it
for reconnection after the new module is installed.
2. Open the front door of the router by pulling its lock—the round post
at the upper right—to the right.
3. Using a Torx T-10 screwdriver, remove the screw(s) from the top cor-
ner(s) of the power supply. (See figure 3-15.) A power supply in-
stalled in the left compartment has screws in both corners; a power
supply installed in the right compartment has a screw only in the up-
per-left corner.
Figure 3-14. Opening Router Door
Troubleshooting
Replacing a Module
3-34
Summary of Contents for Compaq Presario,Presario 650
Page 1: ...HP Router 650 Installation Guide ...
Page 4: ...4 ...
Page 5: ...1 Installation ...
Page 41: ...2 Description and Operation ...
Page 57: ...3 Troubleshooting ...
Page 95: ...A Cables and Adapters ...
Page 103: ...B Modem Configuration ...
Page 106: ......
Page 107: ...C Specifications ...
Page 116: ...Regulatory Statements and Warranties 6 ...
Page 122: ......
Page 129: ......
Page 130: ... Copyright 1994 Hewlett Packard Company Printed in U S A 7 94 Manual Part Number 5962 8317 ...