HP LH4r HP Netserver LH 4 User Guide - Page 15

Removing and Replacing Covers

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3 Removing and Replacing Covers The NetServer has three removable cover panels: • Cover 1 covers the side where the I/O board is located. • Cover 2 covers the area above the system board assembly. • Cover 3 covers the side where the processor and memory cages are located. The following sections describe removing the covers from the LH 4 and LH 4r. WARNING Before removing covers, always disconnect the power cords and unplug telephone cables. Disconnect the power cords to avoid exposure to high energy levels that may cause burns when parts are short-circuited by metal objects, such as tools or jewelry. Disconnect telephone cables to avoid exposure to shock hazard from telephone ringing voltages. Note that the power switch does not turn off the standby power. Disconnect the power cord to turn off standby power. If the backlight on the LCD display is on, so is standby power. CAUTION Wear a wrist strap and use a static-dissipating work surface connected to the chassis at all times. Removing the HP NetServer LH 4 Covers To remove the covers, first unlock the bezel, using the supplied key, and remove it from the front of the NetServer. Bezel The bezel connects to the front of the NetServer chassis with two snap-in connectors at the top front of the chassis and two tabs that fit into two slots on the 9

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9
3
Removing and Replacing Covers
The NetServer has three removable cover panels:
•
Cover 1 covers the side where the I/O board is located.
•
Cover 2 covers the area above the system board assembly.
•
Cover 3 covers the side where the processor and memory cages are
located.
The following sections describe removing the covers from the LH 4 and LH 4r.
WARNING
Before removing covers, always disconnect the power cords
and unplug telephone cables. Disconnect the power cords to
avoid exposure to high energy levels that may cause burns
when parts are short-circuited by metal objects, such as tools
or jewelry. Disconnect telephone cables to avoid exposure to
shock hazard from telephone ringing voltages.
Note that the power switch does not turn off the standby
power. Disconnect the power cord to turn off standby power.
If the backlight on the LCD display is on, so is standby
power.
CAUTION
Wear a wrist strap and use a static-dissipating work surface
connected to the chassis at all times.
Removing the HP NetServer LH 4 Covers
To remove the covers, first unlock the bezel, using the supplied key, and remove
it from the front of the NetServer.
Bezel
The bezel connects to the front of the NetServer chassis with two snap-in
connectors at the top front of the chassis and two tabs that fit into two slots on the