HP Xw4550 HP xw4550 Workstation - Service and Technical Reference Guide - Page 93

Front PCI card guide and optional fan removal,

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5. Close the PCI retention clamp (4) by rotating the clamp downward and pushing down on the two green snaps from the rear panel of the chassis. Figure 4-38 Installing the PCI card Front PCI card guide and optional fan removal NOTE: The fan is used only for special configurations, but the card guide is used with all full-length add-in cards. 1. Disconnect power from the system (Predisassembly procedures on page 55), remove the side access panel (Side access panel on page 59), and remove the front bezel (Front Bezel on page 62). 2. Disconnect the fan wire (1) from the PCI FAN connector on the system board and thread it out of the card guide. 3. Unsnap the fan housing from the chassis (2) and lift it out of the chassis (3). Figure 4-39 Removing the front (PCI) fan ENWW Steps for removing and replacing components 85

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5.
Close the PCI retention clamp (4) by rotating the clamp downward and pushing down on the two
green snaps from the rear panel of the chassis.
Figure 4-38
Installing the PCI card
Front PCI card guide and optional fan removal
NOTE:
The fan is used only for special configurations, but the card guide is used with all full-length
add-in cards.
1.
Disconnect power from the system (
Predisassembly procedures
on page
55
), remove the side
access panel (
Side access panel
on page
59
), and remove the front bezel (
Front Bezel
on page
62
).
2.
Disconnect the fan wire (1) from the PCI FAN connector on the system board and thread it out of
the card guide.
3.
Unsnap the fan housing from the chassis (2) and lift it out of the chassis (3).
Figure 4-39
Removing the front (PCI) fan
ENWW
Steps for removing and replacing components
85