Hp DL120 User Manual download pdf (Page 70)

Removal and replacement procedures 70

To replace the power supply unit:

1. Perform the pre-installation procedure.

2. Disconnect the system power cables.

a. Disconnect all power cables connected to the system drives (1).

b. Unlatch the drive power cables from the front chassis cable tie, and then pull them through

the center wall (2).

c. Disconnect the system board’s (PWR_CN) and processor’s (CN4) ATX power cables from

their system board connectors (3).

d. Unlatch the ATX power cables from their chassis cable tie (4).

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Contents 3
Customer self repair 5
Customer self repair 6 6
Customer self repair 7 7
Customer self repair 9 9
Customer Self Repair 10
Reparo feito pelo cliente 11
Customer self repair 12 12
Customer self repair 13 13
Customer self repair 14 14
Customer self repair 15 15
Illustrated parts catalog 16
System components 21
HP contact information 26
Required tools 27
Server warnings and cautions 27
Symbols on equipment 28
Pre-installation procedure 29
Post-installation procedure 30
Powering down the server 30
Cable management 31
System covers 32
Secondary access panel 33
Drive bay configuration 34
Hard disk drive 36
To install a hard drive: 37
Optical disc drive 42
System board configuration 46
Processor installation 47
To apply thermal compound: 50
To install the new processor: 50
To install the heat sink: 51
To install a memory module: 53
Expansion board 54
PCI riser board assembly 55
• Compliance 57
• Form factor 57
System battery 59
Option kits 61
PCI-X riser board 64
System fans 67
To replace a system fan: 68
Power supply unit 69
Diagnostic tools 73
Phoenix BIOS software 74
To run the Setup Utility: 75
Key Functions 76
Setup Utility menus 77
Advanced menu 78
Security menu 79
Boot menu 80
Exit menu 81
• 2 – 3: Configure BIOS 82
Loading system defaults 84
Clearing CMOS 84
Power-On-Self-Test 85
Connectors and components 88
Rear panel 89
System board 90
System buttons and jumpers 91
System jumpers 92
Status LED indicators 93
System board LED indicators 94
System specifications 95
–1.3375V 1.0V–1.33375V 97
Intel Xeon Dual-Core 98
Intel Xeon Quad-Core 98
Intel Core 2 Duo Desktop 99
–264 VAC 100
–240 VAC, 3A at 230 VAC 100
–48°C (+50 –118.4°F) 100
Software specifications 101
Physical specifications 102
Environmental specifications 103

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Hp DL120 User Manual Page 70

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