Laptop DDR4 DDR5 Memory Test Card Adapter PCB Circuit Test Tool
Brand Name:BQZYX
Model Number:ZYX094
Delivery Time:10-15 work days
Payment Terms:T/T, Western Union
Place of Origin:CHINA
Price:Negotiation
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Location:
Shenzhen China
Address:
3rd Floor, Building C, Jingchengda Industrial Park, Keji Fourth Road, Tangtou Community, Shiyan Street, Bao'an District, Shenzhen
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within 29 hours
Product Details
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Product Details
Laptop DDR4 DDR5 Memory Test Card Adapter PCB Circuit Test Tool.
Product specifications:
1. Applicable Scene: SO DDR4/DDR5 memory test card is suitable for Laptop computer DDR4/DDR5 memory.
2. Computer Memory Failures: The failures of computer memory are mainly due to poor contact of the gold pins, wear and tear of the gold pins, broken PCBs, damage to the data line exclusion, open and short circuits in the video memory, and poor memory performance, etc.
3. LED Indicators: LED indicators are used to test all data lines of the memory, and the normal brightness is regarded as normal. When a hardware fault occurs in the loop of these data lines, bright or no light is abnormal.
4.Uses: If the test indicator flashes, it means that the gold pin is in poor contact. If there is no indicator light, it means that the hardware has an open circuit failure. Check the wear of the gold pin, whether the exclusion is damaged, and whether the PCB is disconnected.
5. Easy To Use: Insert the CR2032 battery into the battery holder of the test card, or connect the type C cable , and then insert the memory card to test.
Product Overview:
This product is a professional tester designed specifically for
laptop memory module testing, focusing accurately on the mainstream
SO DDR4 and SODDR5 laptop memory modules in the market. It combines
two convenient power supply methods, a 3.6V button battery and
TYPE-C interface power supply that can be switched as needed,
paired with intuitive LED bead detection indicators and independent
testing switches, providing an efficient, accurate, and easy-to-use
solution for troubleshooting and performance testing of laptop
memory modules. It is widely used in computer repair shops, laptop
manufacturers, DIY enthusiasts, and many other fields.
Product features:
1.Multi type memory module compatibility: Carefully equipped with SO DDR4 and SODDR5 notebook memory module
slots, strictly designed according to corresponding standards, the
internal gold finger contact points are made of high-quality alloy
material, finely gold-plated to ensure a tight and stable
connection with the memory module, accurately adapting to the
electrical characteristics and physical specifications of different
generations of memory modules. Whether it is the DDR4 memory module
of old laptops or the DDR5 memory module of new high-performance
laptops, reliable testing can be conducted here, greatly expanding
the product's applicability.
2.Flexible choice of dual power supply mode: providing two power supply modes: 3.6V button battery and TYPE-C
interface, fully meeting the diverse needs of various usage
scenarios. The 3.6V button battery is convenient for emergency use
in mobile, outdoor, or non external power scenarios, and its stable
low voltage output can ensure the basic function operation of the
tester; TYPE-C interface power supply is suitable for indoor
environments with stable power supply, and has the advantages of
strong universality and the ability to carry large power. It is
convenient to connect various USB power adapters, mobile power
banks, etc. Users only need to toggle the power selection switch to
the corresponding position to easily switch power supply modes.
3.Intuitive visual detection: The LED bead array on the tester corresponds precisely to each pin
of the memory module, creating a clear and intuitive detection
feedback mechanism. When the memory module is inserted for testing,
the LED light beads reflect the status of the pins in real time. If
a certain light bead does not light up, users can quickly determine
that the corresponding memory module pin has problems such as poor
contact, short circuit, or open circuit. No complex professional
knowledge is required, and the fault can be preliminarily located
by visual observation, greatly improving detection efficiency.
4.Easy to operate independent testing: equipped with an independent testing switch, following ergonomic
design, comfortable to operate, and moderate pressing stroke. After
the memory module is correctly inserted and the power supply is
ready, users only need to gently press the test switch, and the
tester will immediately start the testing process. The entire
operation is simple and clear, without the need for complicated
settings. Whether it is professional maintenance personnel or
computer DIY beginners, they can quickly get started and easily
complete the memory module testing task.
Product Structure and Interface Introduction:
Memory module slot:
SO DDR4 slot: strictly built according to the SO DDR4 specification, the
internal dimensions of the slot are precise, the layout of the gold
finger contact area is reasonable, and the gold plating process
with strong oxidation resistance is used to ensure good
conductivity even after long-term use, providing reliable guarantee
for the insertion and electrical connection of DDR4 memory modules,
adapting to the working frequency, voltage and other parameters of
mainstream DDR4 notebook memory modules, and meeting their
performance testing needs.
SODDR5 slot: Designed according to the SODDR5 standard, based on the
inheritance of high-precision manufacturing processes, optimized
and upgraded for the new features of DDR5 memory modules, such as
higher transmission rates, lower power consumption requirements,
etc. The internal circuit layout is adjusted to match its
electrical specifications, ensuring stable operation of DDR5 memory
modules after insertion, accurately leveraging its high-performance
advantages, and providing strong support for the detection of new
generation notebook memory modules.
Power supply interface and switch:
3.6V button battery holder: The design is compact and reasonable, making it easy to install
and remove button batteries. High quality metal spring plates are
used to ensure stable battery connection, effectively preventing
power interruption or poor contact caused by battery looseness, and
providing a stable power source for the tester in mobile and
portable scenarios.
TYPE-C interface: Following the universal TYPE-C standard, the internal pin layout
of the interface is precise, and the shell is made of metal
material and grounded, with good shielding performance, effectively
blocking external electromagnetic interference, ensuring power
supply stability and data transmission integrity. It is compatible
with various TYPE-C power cables, making it convenient for users to
connect external power sources.
Power selection switch: High quality toggle switch is selected, with clear operation feel
and clear gear switching. Through internal circuit connection, the
switching between two power supply modes is precisely controlled to
ensure that only the selected power supply mode is connected to the
circuit, avoiding power conflicts and ensuring the safe and stable
operation of the tester.
LED bead array: composed of multiple high brightness, low-power LED beads arranged
in an orderly manner, corresponding one-to-one with the memory
module pins, connected through internal precision circuits, and
converting the electrical status of the memory module pins into
visual signals in real time. The lamp beads are packaged with
long-life and high stability materials to ensure reliable
illumination during long-term and frequent testing, providing users
with continuous and accurate detection indicators.
Independent testing switch: Designed with a micro switch, it has fast response characteristics
and can trigger the testing instrument to start the detection
program at the moment of pressing. The switch is equipped with an
insulated outer shell to prevent accidental short circuits, and the
internal contacts are gold-plated to ensure conductivity and
reliability after multiple presses, ensuring a smooth start of the
testing process.
Performance advantages:
Accurate fault location: With the LED light bead indication corresponding to the memory
module pin position, the fault pin position of the memory module
can be quickly located with extremely high accuracy. Whether it is
contact problems caused by physical damage or hidden faults such as
internal circuit short circuits and open circuits, the intuitive
light bead status can be exposed in the first time, providing clear
direction for subsequent maintenance and component replacement,
greatly shortening the fault diagnosis time and improving
maintenance efficiency.
Wide power supply adaptability: The dual guarantee of 3.6V button battery and TYPE-C interface
power supply ensures that it is not limited to usage scenarios.
Whether in outdoor maintenance sites without external power supply
or indoor laboratories with sufficient power supply, users can
flexibly choose the power supply method according to the actual
situation, ensuring that the tester is available at any time and
enhancing the practicality and adaptability of the product in
different environments.
Efficient and convenient operation: From inserting the memory module, selecting the power supply, to
starting the test, the entire operation process is simple and
clear. The independent test switch and intuitive LED light feedback
allow users to quickly complete the inspection without complex
professional knowledge and cumbersome settings, reducing the
threshold for use. It is especially suitable for novice computer
maintenance and scenarios that require frequent inspection of
memory modules, such as daily order acceptance inspection in
computer repair shops, greatly improving work efficiency.
Usage:
Choose power supply method: Depending on the usage scenario, if you are outdoors or in an area
without an external power source, use a 3.6V button battery for
power supply. Install the button battery correctly into the battery
holder and pay attention to the positive and negative pole
directions during installation; If indoors and there is a TYPE-C
power supply available, use the TYPE-C power cord to connect the
TYPE-C interface of the tester to an external power source, such as
a computer USB interface, phone charger, etc., and then turn the
power selection switch to the corresponding TYPE-C power supply
position.
Insert memory module: Gently open the slot buckle of the corresponding memory module
type (SO DDR4 or SODDR5) on the tester, align the gold finger of
the laptop memory module to be tested with the slot, slowly and
steadily insert until the memory module is fully inserted and the
buckle automatically locks, ensuring that the memory module is
tightly connected to the slot to avoid poor contact affecting the
test results.
Start test: After inserting the memory module and preparing the
power supply, press the independent test switch, and the tester
will immediately start the detection process. At this time, focus
on the LED bead array and observe the light emission of the beads.
Under normal circumstances, all LED chips corresponding to the
normal pins of the memory module should light up. If a certain LED
chip is found not to be lit, it can be preliminarily judged that
there is a problem with the corresponding pin.
Result judgment and subsequent processing: According to the LED indicator, if all the pins corresponding to
the memory module are lit up normally, it indicates that the basic
function of the memory module is normal; If any LED chips do not
light up, record the corresponding pin number of the LED chips. You
can refer to relevant information or consult professionals to
further determine the cause of the fault, such as oxidation of the
gold fingers of the memory module, poor contact in the slot, or
damage to the internal circuit of the memory module. Corresponding
repair measures should be taken for different reasons, such as
cleaning the gold fingers, replacing the slot or memory module,
etc.
Applicable scenarios:
Daily operation and maintenance of computer repair shops: In computer repair shops, when faced with a large number of
laptops sent for repair, maintenance personnel need to quickly
determine whether the memory module is faulty. This tester, with
its fast and accurate detection capability, can test different
generations of laptop memory modules in a short period of time. It
quickly locates faults through intuitive LED indicators, and can
efficiently detect both DDR4 and DDR5 memory modules, greatly
improving the efficiency of repair shop order processing and
reducing customer waiting time.
Laptop manufacturer quality inspection: In the production line of laptops, strict quality testing is
required after the assembly of memory modules to ensure the
reliable performance of each memory module produced. The dual power
supply mode and compatibility with multiple types of memory modules
of this tester enable it to seamlessly integrate into the
production line, meeting the detection needs of memory modules
installed in different models of laptops. Through automated or
semi-automatic operations, defective memory modules can be quickly
screened to ensure product quality and enhance brand reputation.
Computer DIY enthusiasts self check: DIY enthusiasts often worry about compatibility or quality issues
when upgrading or replacing laptop memory modules on their own. By
using this tester, they can easily check whether the memory module
is working properly at home. Whether it is upgrading the DDR4
memory module of an old computer or trying out a newly purchased
DDR5 memory module, problems can be detected in a timely manner
through simple operations, avoiding the trouble of the computer
being unable to start normally due to memory module failures and
improving the DIY experience.
Package contents:
1 x SO DDR4/5 Memory Tester.
1x Type C cable.
4x PCB Spacer.
Laptop DDR4 DDR5 Memory Test Card Adapter PCB Circuit Test Tool
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