HP EliteDesk 705 G3 Microtower PC Uživatelský manuál stáhnout pdf (Strana 58)

System board callouts

Sys Bd Label color Component Sys Bd Label color Component

X4PCIEXP White Expansion card DIMM3 Black Memory module

X1PCIEXP2 Black Expansion card DIMM2 White Memory module

X16PCIEXP Black Expansion card DIMM1 Black Memory module

X1PCIEXP1 Black Expansion card PB/LED Black Front I/O/power switch

PSFAN Red Chassis fan PWRCMD White Power supply

HLCK Black Hood lock SATA PWR0 Black Drive power

HSENSE White Hood sensor PWR White 6-pin main power

PWRCPU White 4-pin processor power SPKR White Speaker

50 Chapter 4 Removal and replacement procedures – Microtower (MT) chassis

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 137 138

Maintenance and Service Guide 1
Safety warning notice 3
Table of contents 5
1 Product features 9
Front panel components 10
Rear panel components 11
Serial number location 12
2 Illustrated parts catalog 13
Misc parts 15
Misc boards 17
Generating static 19
Grounding the work area 20
Operating guidelines 21
Routine care 22
Service considerations 23
Cables and connectors 24
Hard Drives 24
Lithium coin cell battery 24
SATA hard drives 25
SMART ATA drives 25
Microtower (MT) chassis 26
Access panel 27
Front bezel 28
Front bezel security 29
DDR4-SDRAM DIMMs 31
Populating DIMM sockets 31
Installing DIMMs 32
Expansion cards 34
Drive positions 40
Removing a hard drive 44
Installing a hard drive 45
Drive power cable 48
Fan sink 51
Processor 52
Rear chassis fan 54
Power supply 55
System board 57
System board callouts 58
System board 51 59
Computer Setup–Main 62
Computer Setup—Security 64
Computer Setup—Advanced 66
Safety and comfort 72
Helpful hints 73
Solving general problems 74
Solving general problems 67 75
Solving general problems 69 77
Solving power problems 78
Solving hard drive problems 79
Solving display problems 82
Solving display problems 75 83
Solving display problems 77 85
Solving audio problems 86
Solving audio problems 79 87
Solving printer problems 88
Solving Network Problems 92
Solving Network Problems 85 93
Solving memory problems 95
Solving software problems 101
Resetting the password jumper 109
9 HP PC Hardware Diagnostics 113
10 System backup and recovery 115
Using Windows tools 117
Restore and recovery 117
Creating recovery media 120
System Restore 122
System Recovery 123
Recommended Applications 126
A Battery replacement 127
B Power Cord Set Requirements 130
Country-Specic Requirements 131
C Statement of Volatility 132
D Specications 134
MT Specications 127 135

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