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E1Z74UT
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HP E1Z74UT User Manual Page 37
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Table of contents
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Spare part
number
Description
732772-001
Solenoid lock
733687-001
HP WLAN/Bluetooth module
Small Form Factor (SFF) chassi
s spare parts
27
1
2
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245
Maintenance and Service Guide
1
About This Book
3
Table of contents
5
1 Product features
11
Small Form Factor (SFF)
12
Serial number location
17
Software
18
Windows 8
19
Downloading Windows 8 updates
20
3 Illustrated parts catalog
21
Misc parts
24
Misc boards
26
Computer major components
30
Spare part
37
Description
37
732772-001 Solenoid lock
37
4 Routine care, SATA drive
38
Generating static
39
Grounding the work area
40
Operating guidelines
41
Routine care
42
Service considerations
43
Cables and connectors
44
Hard Drives
44
SATA hard drives
45
SATA hard drive cables
46
SMART ATA drives
46
Cable management
46
5 Removal and replacement
47
Access panel
48
Front bezel security
49
Front bezel
50
Expansion cards
56
No. Guide Screw Device
62
Removing a 5.25-inch drive
64
Installing a 5.25-inch drive
64
Power switch/LED assembly
78
Speaker 645330-001
83
Solenoid lock 641498-001
84
Fan 636922-001
88
6 Removal and replacement
95
Bezel blanks
100
DDR3-SDRAM DIMMs
101
Populating DIMM sockets
101
Installing DIMMs
102
Expansion card
104
System board connections
108
Drive positions
111
Removing a 3.5-inch device
112
Installing a 3.5-inch device
113
Removing a slim optical drive
115
Power supply
122
Fan duct
125
Description Spare part number
126
Solenoid lock 732772-001
126
Hood sensor
129
Cable routing
130
Front I/O assembly
131
Power switch assembly
133
Speaker 727149-001
135
Fan sink
136
Processor
137
System board
139
Computer Setup—File
144
Computer Setup—Storage
145
Computer Setup—Security
148
Computer Setup—Power
153
Computer Setup—Advanced
155
8 Troubleshooting without
158
Helpful hints
159
Solving general problems
161
Solving power problems
165
Solving hard drive problems
166
Solving display problems
170
Solving audio problems
176
Solving printer problems
178
Solving Network Problems
184
Solving memory problems
187
Solving processor problems
189
Solving software problems
195
9 POST error messages
197
Resetting the password jumper
211
11 HP PC Hardware Diagnostics
214
12 System backup and recovery
216
Using Windows 8 Refresh
218
Using Windows 8 Reset
219
Creating recovery media
222
System Restore
225
System Recovery
226
A Battery replacement
230
Smart cover FailSafe key
233
C Power cord set requirements
236
Country-specific requirements
237
D Specifications
238
SFF specifications
239
Rated Input Current 4A
240
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