HP LH4r HP Netserver Service Handbook, Volume 2 - Mid - Page 62

Control Panel, Power button, Power-on light, Reset button, Hard disk activity light 1, Hard disk

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Control Panel Reset button Hard disk activity lights Power-on light Power button 1 2 Reset Keyboard lock light Keyboard lock button Power button Power-on light Reset button Hard disk activity light 1 Hard disk activity light 2 Keyboard lock button Keyboard lock light Turns the server on and off. Note that when the server is turned off, the power to the internal circuitry and mass storage devices is disabled; however, AC power is still applied to the power supply. Always disconnect the power cord before removing the cover. Green when the server is on. Restarts the server. You can press this button if the server "hangs"or "locks up"- it has the same effect as turning the server off and on. Save any work before pressing the reset button. Any information not saved is lost when the server shuts down. Yellow when an internal SCSI storage system (channel A) or an IDE hard disk drive is busy. Yellow when an external SCSI hard disk drive (channel B). Prevents unauthorized use of the keyboard. Press the keyboard lock button to lock the keyboard. Enter the password to unlock the keyboard. Yellow when the keyboard is locked. Cover Thumb Screws 54

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54
Control Panel
1
2
Reset
Keyboard lock
button
Keyboard lock light
Reset button
Power-on light
Power button
Hard disk activity lights
Power button
Turns the server on and off. Note that when the server is turned off, the power to
the internal circuitry and mass storage devices is disabled; however, AC power
is still applied to the power supply. Always disconnect the power cord before
removing the cover.
Power-on light
Green when the server is on.
Reset button
Restarts the server. You can press this button if the server “hangs”or “
locks
up”—
it has the same effect as turning the server off and on. Save any work
before pressing the reset button. Any information not saved is lost when the
server shuts down.
Hard disk activity light 1
Yellow when an internal SCSI storage system (channel A) or an IDE hard disk
drive is busy.
Hard disk activity light 2
Yellow when an external SCSI hard disk drive (channel B).
Keyboard lock button
Prevents unauthorized use of the keyboard. Press the keyboard lock button to
lock the keyboard. Enter the password to unlock the keyboard.
Keyboard lock light
Yellow when the keyboard is locked.
Cover
Thumb Screws