HP Xw4550 HP xw4550 Workstation - Service and Technical Reference Guide - Page 65

Steps for removing and replacing components, Disassembly order, Safety and Regulatory Information - workstation review

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Table 4-3 System board components (continued) No. Component No. Component 6 Memory module sockets 17 INTERNAL USB connector 7 Floppy (diskette) drive 18 SPK (speaker) connector connector 8 Power Connector P1 19 FRONT AUDIO (main power to sysetm connector board) 9 HOOD SENSE (optional chassis intrusion switch) connector 20 AUX_IN (auxiliary) audio connector 10 SATA (SATA0 - SATA3) port connectors 21 SLOT3 & SLOT4 PCI 32/33 card slots 11 PCI FAN (front chassis 22 SLOT2_PCIE (PCI- fan) Express) x4(1) card slot No. Component 28 DVI-D integrated video connector 29 Serial port (top) connector 30 VGA (bottom) connector 31 Power Connector (processor power) connector Steps for removing and replacing components This section discusses the procedures necessary to remove and install various hardware components on your workstation. Review the safety and precautions and the Service considerations on page 50, as well as the Safety and Regulatory Information, before servicing or upgrading your system. Follow these safety and procedural steps when servicing your workstation: 1. Read all safety information and precautions. 2. Locate and clear a suitable work area. 3. Shut down the system and remove power from the unit. 4. Gather your tools. 5. Service your workstation. 6. Restore power to your workstation. Disassembly order Use the following table to determine the sequence in which to remove the major components. Predisassembly (Predisassembly procedures on page 55) Security lock (The optional security lock on page 59) Cable lock (The optional cable lock on page 59) Side access panel (Side access panel on page 59) ENWW Steps for removing and replacing components 57

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No.
Component
No.
Component
No.
Component
6
Memory module
sockets
17
INTERNAL USB
connector
28
DVI-D integrated video
connector
7
Floppy (diskette) drive
connector
18
SPK (speaker)
connector
29
Serial port (top)
connector
8
Power Connector P1
(main power to sysetm
board)
19
FRONT AUDIO
connector
30
VGA (bottom)
connector
9
HOOD SENSE
(optional chassis
intrusion switch)
connector
20
AUX_IN (auxiliary)
audio connector
31
Power Connector
(processor power)
connector
10
SATA (SATA0 –
SATA3) port
connectors
21
SLOT3 & SLOT4 PCI
32/33 card slots
11
PCI FAN (front chassis
fan)
22
SLOT2_PCIE (PCI-
Express) x4(1) card
slot
Steps for removing and replacing components
This section discusses the procedures necessary to remove and install various hardware components
on your workstation. Review the safety and precautions and the
Service considerations
on page
50
, as
well as the
Safety and Regulatory Information,
before servicing or upgrading your system.
Follow these safety and procedural steps when servicing your workstation:
1.
Read all safety information and precautions.
2.
Locate and clear a suitable work area.
3.
Shut down the system and remove power from the unit.
4.
Gather your tools.
5.
Service your workstation.
6.
Restore power to your workstation.
Disassembly order
Use the following table to determine the sequence in which to remove the major components.
Predisassembly (
Predisassembly
procedures
on page
55
)
Security lock (
The optional security lock
on page
59
)
Cable lock (
The optional cable lock
on page
59
)
Side access panel (
Side access panel
on page
59
)
Table 4-3
System board components (continued)
ENWW
Steps for removing and replacing components
57