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HP EliteDesk 800 Hardware Reference Guide - Page 28

System board connections

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System board connections Refer to the following illustration and table to identify the system board connectors. No. System Board Connector 1 System Board PCI Extender Connectors 2 SATA 3.0 System Board Label EXT SATA1 Color black light blue 3 USB 2.0 MEDIA black 4 SATA 3.0 5 SATA 3.0 SATA0 SATA2 dark blue light blue 6 PCI (optional) PCI1 7 System Board PCI Extender (not applicable) (optional) 8 PCI Express x16 downshifted X4PCIEXP to a x4 9 PCI Express x1 X1PCIEXP2 10 PCI Express x1 X1PCIEXP1 11 PCI Express x16 X16PCIEXP 12 Parallel Port PAR 13 Serial Port COMB 14 Hood Lock HLCK 15 Hood Sensor HSENSE 16 Battery BAT white (not applicable) white black black black black black black white black Component System Board PCI Extender (optional, shown installed) Any SATA Device other than the Primary Hard Drive USB 2.0 Device, such as a USB 2.0 Media Card Reader Primary Hard Drive Any SATA Device other than the Primary Hard Drive Expansion Card Expansion Card Expansion Card Expansion Card Expansion Card Expansion Card Parallel Port Serial Port Hood Lock Hood Sensor Battery 20 Chapter 2 Tower (TWR) hardware upgrades ENWW

Section	Page
Product features	9
Standard configuration features	9
Tower (TWR)	9
Small Form Factor (SFF)	10
Ultra-slim Desktop (USDT)	10
Tower (TWR) front panel components	11
Small Form Factor (SFF) front panel components	12
Ultra-slim Desktop (USDT) front panel components	13
Tower (TWR) rear panel components	14
Small Form Factor (SFF) rear panel components	15
Ultra-slim Desktop (USDT) rear panel components	16
Media card reader components	17
Keyboard	18
Using the Windows logo key	18
Serial number location	20
Tower (TWR)	20
Small Form Factor (SFF)	20
Ultra-slim Desktop (USDT)	21
Tower (TWR) hardware upgrades	22
Serviceability features	22
Warnings and cautions	22
Removing the computer access panel	23
Replacing the computer access panel	24
Removing the front bezel	25
Removing bezel blanks	26
Replacing the front bezel	27
System board connections	28
Installing additional memory	29
DIMMs	29
DDR3-SDRAM DIMMs	29
Populating DIMM sockets	30
Installing DIMMs	31
Removing or installing an expansion card	33
Drive positions	37
Installing and removing drives	38
Removing a 5.25-inch drive	40
Installing a 5.25-inch drive	41
Removing a 3.5-inch device	44
Installing a 3.5-inch device	46
Removing a slim optical drive	48
Installing a slim optical drive	49
Removing a 3.5-inch or 2.5-inch hard drive	52
Installing a 3.5-inch or 2.5-inch hard drive	53
Installing a security lock	58
Cable lock	58
Padlock	58
HP business PC security lock	59
Front bezel security	63
Small Form Factor (SFF) hardware upgrades	65
Serviceability features	65
Warnings and cautions	65
Removing the computer access panel	66
Replacing the computer access panel	67
Removing the front bezel	68
Removing bezel blanks	69
Replacing the front bezel	70
Changing from desktop to tower configuration	71
System board connections	72
Installing additional memory	73
DIMMs	73
DDR3-SDRAM DIMMs	73
Populating DIMM sockets	73
Installing DIMMs	74
Removing or installing an expansion card	76
Drive positions	80
Installing and removing drives	81
Removing a 3.5-inch device	83
Installing a 3.5-inch device	85
Removing a slim optical drive	88
Installing a slim optical drive	89
Removing and replacing a 3.5-inch hard drive	90
Removing a 2.5-inch hard drive	94
Installing a 2.5-inch hard drive	96
Installing a security lock	99
Cable lock	99
Padlock	99
HP business PC security lock	100
Front bezel security	104
Ultra-slim Desktop (USDT) hardware upgrades	106
Serviceability features	106
Warnings and cautions	106
Connecting the power cord	107
Removing the computer access panel	108
Replacing the computer access panel	109
Removing the front bezel	110
Removing a bezel blank	111
Replacing the front bezel	112
Changing from desktop to tower configuration	113
System board connections	114
Installing additional memory	115
SODIMMs	115
DDR3-SDRAM SODIMMs	115
Populating SODIMM sockets	116
Installing SODIMMs	117
Replacing the optical drive	119
Removing the optical drive	119
Preparing the new optical drive	120
Installing the new optical drive	121
Replacing the hard drive	122
Installing and removing a port cover	126
Installing a security lock	127
Cable lock	127
Padlock	128
HP business PC security lock	128
Front bezel security	132
Battery replacement	134
Unlocking the Smart Cover Lock	137
Smart Cover FailSafe Key	137
Using the Smart Cover FailSafe Key to remove the Smart Cover Lock	138
Electrostatic discharge	140
Preventing electrostatic damage	140
Grounding methods	140
Computer operating guidelines, routine care and shipping preparation	141
Computer operating guidelines and routine care	141
Optical drive precautions	142
Operation	142
Cleaning	142
Safety	142
Shipping preparation	142