HP Z800 Owners Manual

4.Reconnect the speaker cable (see Installing the speaker on page 82 ), and replace the tie wraps
that secure the front panel I/O cables to the chassis.
5.Reinstall all removed components and reconnect any cables that have been disconnected.
ENWW Removing and installing components 89 

Power switch cable assembly
This section describes how to remove and install the power switch cable assembly.
Removing the power switch cable assembly
1.Disconnect power from the workstation (see Predisassembly procedures on page 73).
2.Remove the side access panel (see 
Removing the side access panel on page 75).
3.Remove the expansion card support (see 
Removing the expansion card support on page 77).
4.Remove the expansion card guide/front fan holder (see 
Removing the expansion card guide/front
fan...

10.Disconnect the power switch cable assembly cable from the system board as shown in the following
figure.
Figure 5-21  Disconnecting the power switch cable assembly cable
11.Guide the power switch cable assembly and cable out of the chassis.
Installing the power switch cable assembly
To replace the power switch cable assembly, reverse the removal steps.
Optical bay filler tray
If an optical bay slot is left empty, a filler tray must be placed in the slot to ensure proper electromagnetic
interference...

4.Lift the drive release latch at the green label touch point,  and gently slide the filler tray out of the
chassis 
2 as shown in the following figure.
TIP:Excess power cables can be stored in the filler tray. Remove the cables before removing
the tray from the chassis.
Figure 5-22  Removing a filler tray
92 Chapter 5   Replacing components ENWW 

Installing a filler tray
1.Disconnect power from the workstation (see Predisassembly procedures on page 73).
2.Remove the side access panel (see 
Removing the side access panel on page 75).
3.Lift and hold the drive release latch at the green touch point 
 while sliding the filler tray into the
bay 
2. When the front of the filler tray is near its final position, release the latch, but continue to
slide the filler tray inward until the latch closes and engages the filler tray.
TIP:During installation the...

Optical disk drive
This section describes how to remove and install an optical disk drive.
Removing an optical disk drive from the optical drive bay
1.Disconnect power from the workstation (see Predisassembly procedures on page 73).
2.Remove the side access panel (see 
Removing the side access panel on page 75).
3.Remove the airflow guide (see 
Removing the airflow guide on page 76).
4.Remove the expansion card support (see 
Removing the expansion card support on page 77).
5.Disconnect the power 
 and...

6.Lift the drive release latch at the green touch point  and gently slide the drive out of the
chassis 
2 as shown in the following figure.
Figure 5-25  Removing the optical disk drive
7.If you are not installing another optical disk drive, add a filler tray to the empty bay slot (see Installing
a filler tray on page 93).
ENWW Removing and installing components 95 

Installing an optical disk drive in the optical drive bay
1.Disconnect power from the workstation (see Predisassembly procedures on page 73).
2.Remove the side access panel (see 
Removing the side access panel on page 75).
3.Remove the airflow guide (see 
Removing the airflow guide on page 76).
4.If you are adding an additional drive, remove the filler tray (see 
Removing a filler tray
on page 91).
NOTE:Unused optical bay power cables are stored in this tray.
5.Lift and hold the drive release latch at...

6.Connect the power  and data 2 cables to the drive as shown in the following figure.
Figure 5-27  Connecting power and data cables
7.Connect the optical disk drive data cable to the next available SATA port on the system board as
shown in the following figure.
Figure 5-28  Connecting the drive cable to the system board
NOTE:If no SATA data port connector is available on the system board, check to see that all
attached SATA cables are connected to active devices. An unused device can be disconnected to...

Notice for Blu-ray optical drives
If you installed a Blu-ray optical drive, note the following:
Blu-ray movie playback
As Blu-ray is a new format containing new technologies, certain disc, digital connection, compatibility
and/or performance issues may arise, and do not constitute defects in the product. Flawless playback
on all systems is not guaranteed. In order for some Blu-ray titles to play, they may require a DVI or HDMI
digital connection and your display may require HDCP support. HD-DVD movies...