LEDs | HP D3K31UTABA, Pro 3515 E3S87UTABA, 3500p D8C44UTABA, C7A34UT

front I/O, power switch assembly SFF removal and

replacement 111 front panel problems 180

general problems 147 graphics card, spare part number 37, 38, 96 grounding methods 43

H
hard drive
proper handling	48
removing 70
SATA characteristics		40
SFF installation	105
SFF removal 105
spare part number 38
spare part numbers		27, 28,
37, 38
hard drive problems	153
hard drive recovery	195

hardware installation problems 169

heat sink

removal and replacement 78 SFF removal and

replacement 116 helpful hints 145 hood sensor

SFF removal and replacement 109

I
installing
drive cables	65
SFF drive cables		103
SFF expansion card			96
SFF hard drive		105
SFF memory	91
Internet access problems			180
K
keyboard
cleaning 46
keyboard problems		167

L LEDs

blinking power 137 blinking PS/2 keyboard 137

Media Card Reader problems

156
memory
populating sockets						53, 92
removal and replacement 52
SFF installation				91
specifications				52, 91
memory module
spare part number						52, 91
memory modules
spare part number						22, 28, 33,
37, 38
memory problems				174
microtower components 2
monitor problems				158
mouse
cleaning		47
spare part number						26, 36
mouse problems				167
N
network problems				171
numeric error codes					129
O
operating guidelines					45
optical drive
removing		70
SFF removal			103
spare part numbers						27, 28,
37
optical drive problems						176
overheating, prevention						45
P
password
clearing		141
power-on		141
setup	141
PCI card	58, 96
PCI Express card				58, 60, 96
POST error messages						128
power cord set requirements
country specific				127
power problems			151

power supply
fan 47
operating voltage range		196,
197
removal and replacement		82
SFF removal and
replacement 120
spare part number	22, 29
power supply, SFF
spare part number	33, 38
power switch/LED
removal and replacement		74
power switch/LED assembly
SFF spare part number		109
spare part number	25, 30, 74

power switch/LED assembly, SFF

spare part number					35, 39
power-on password				141
preparation for disassembly						49
printer problems			165
problems
audio 163
CD-ROM or DVD				176
flash drive		179
front panel		180
general	147
hard drive		153
hardware installation					169
Internet access			180
keyboard		167
Media Card Reader					156
memory	174
monitor	158
mouse	167
network	171
power	151
printer	165
processor		176
software		182
processor
removal and replacement						80
SFF removal and
replacement			118
spare part number					22, 28, 33,
38
processor problems				176
R
recovery partition			195

Index 199

E3S87UTABA, Pro 3515 E3S87UTABA, Pro 3400 XZ939UT#ABA, C7A31UT#ABA, Pro 3400 A7L25UT#ABA specifications

The HP D3K31UTABA, 3500p D8C44UTABA, C7A35UT#ABA, D3K31UT#ABA, and D8C44UT#ABA are part of HP's extensive lineup of business laptops and desktop computers, designed to meet the demanding needs of professionals and enterprises. Each model showcases HP's commitment to performance, durability, and user-friendly features, making them suitable for a range of applications in various business environments.

The HP D3K31UTABA is a compact and lightweight laptop that emphasizes portability without compromising performance. It typically features an Intel Core i5 or i7 processor, ensuring smooth multitasking and efficient handling of various applications. The device is usually equipped with a 13.3-inch or 14-inch display with Full HD resolution, offering vibrant colors and sharp visuals that enhance productivity during long hours of work. With a robust battery life, users can work on the go without worrying about frequent recharges.

In contrast, the 3500p D8C44UTABA is a more performance-oriented model tailored for enterprise users who require enhanced processing power and reliable connectivity. This laptop often includes features such as a durable chassis, spill-resistant keyboard, and advanced security options like fingerprint readers and TPM (Trusted Platform Module) for data protection. The 3500p is known for its balance of performance and mobility, making it ideal for professionals who travel frequently.

The C7A35UT#ABA is another strong contender in HP's portfolio, designed to provide exceptional versatility. This model typically features an AMD Ryzen processor, catering to users who prefer AMD for its robust performance in multi-threaded applications. Additionally, it often boasts a larger storage capacity through SSD options, ensuring fast data access and improved overall system responsiveness.

The D3K31UT#ABA and D8C44UT#ABA share similarities in design and performance but may differ in specifications such as RAM size, graphics capabilities, and ports for connectivity. Both models offer scalable configurations, allowing businesses to customize them according to their specific needs.

All these models benefit from HP's proprietary technologies such as HP Fast Charge, allowing users to recharge their batteries quickly, and HP Sure Start, which provides self-healing BIOS protection. They also come with HP’s security suite, ensuring data integrity and user privacy.

In summary, the HP D3K31UTABA, 3500p D8C44UTABA, C7A35UT#ABA, D3K31UT#ABA, and D8C44UT#ABA collectively represent HP's dedication to producing high-quality computing devices that cater to the diverse needs of today’s professionals. With a focus on performance, security, and durability, these models are well-equipped to enhance productivity in any business setting.

HP D3K31UTABA, Pro 3515 E3S87UTABA, 3500p D8C44UTABA, D8C44UT#ABA, C7A35UT#ABA, D3K73UT#ABA manual LEDs

Models: E3S87UTABA Pro 3515 E3S87UTABA Pro 3400 XZ939UT#ABA C7A31UT#ABA Pro 3400 A7L25UT#ABA C7A34UT D3K73UT#ABA C7A33UT#ABA D8C44UT#ABA D3K31UT#ABA C7A35UT#ABA 3500p D8C44UTABA D3K31UTABA

L LEDs

E3S87UTABA, Pro 3515 E3S87UTABA, Pro 3400 XZ939UT#ABA, C7A31UT#ABA, Pro 3400 A7L25UT#ABA specifications