Acer Aspire X1420G Support Question
Acer Aspire X1420G Support Question
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Question posted by LujeCa on June 25th, 2014
How Many Pin Connectors Does An Acer Aspire X1420g Motherboard Have
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Related Acer Aspire X1420G Manual Pages
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 3
..., transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by Acer Incorporated. Acer is a registered trademark of Intel Corporation. Intel is a registered trademark of Acer Incorporated.
Aspire AX1400 Service Guide
iii Disclaimer
The information in this guide is sold or licensed "as is subject to the...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 5
...MUST use the list provided by your regional web or channel.
add-on your regional Acer office to extend the functionality of customer machines. These LOCALIZED FEATURES will not be covered... part number change is made, it will NOT be noted in the printed service guide. Aspire AX1400 Service Guide
v Service Guide Coverage
This Service Guide provides you with all technical information ...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 7
... 62 Updating the BIOS in Windows Mode 63 Clearing CMOS 66
System Architecture 67
Block Diagram 67 Mainboard Layout 68 Jumper Setting 69 Internal header pin definition 70 Connecting Optional Devices 72 Connecting Case Components 74
Field Replaceable Unit (FRU) List 77
Exploded Diagram 77...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 9
... Microsoft Windows XP Home X86 • Ubuntu X-windows version • FreeDos
• Sockets AM2+/AM3, 941 pin contacts • Supports the following AMD processors:
- Athlon II x3 405e and 400e - Sempron 140
•...8226; Support 7200 rpm SATA HDD in this section are for a detailed list of the Aspire AX1400 computer. Refer to the FRU list chapter on the model purchased. Athlon II x2 215...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 12
Front View
No.
System Tour
The pictures and tables in jack
9
USB 2.0 ports
10
USB 2.0 port
11
Acer logo
4
Aspire AX1400 Service Guide Component
1
Power button/indicator
2
Optical drive cover
3
Optical drive button
4
XD (XD-Picture) and SD/MMC (Secure Digital/MultiMedia Card) slots
5
CF ...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 13
Component
1
Line-in jack
2
LAN connector
3
PS/2 mouse port
4
Power connector
5
Fan aperture
6
PS/2 keyboard port
7
Monitor port
8
USB 2.0 ports
9
Microphone jack
10
Line-out jack
11
Expansion slots
Aspire AX1400 Service Guide
5 Rear View
No.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 33
To detach the front bezel completely, you have to its connector on the mainboard. Release the front bezel retention tabs from the chassis.
Aspire AX1400 Service Guide
25 Removing the Front Bezel
1. Pull the front bezel away from the chassis interior.
2.
NOTE: The power switch and LED cable from the front bezel is still connected to remove the hard disk and optical drive.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 41
Detach the front bezel.
Removing the Front Bezel
1. Pull out the power button/LED cable from its mainboard connector.
2. Disconnect the power button/LED cable from the chassis.
3. Aspire AX1400 Service Guide
33
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 44
a. Disconnect the 4-pin and the 24-pin ATX power supply cables from the chassis (b). Grasp the cable end of the connector. Removing the Memory Modules
1. Removing the Power Supply Unit
1. Open the holding clips (a) securing the memory modules. 2. Squeeze on the retaining latch (a) attached to pull it straight up (b).
36
Aspire AX1400 Service Guide Gently...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 46
Disconnect the front I /O and Optional Card Reader Assemblies
1. 4. Lift the power supply module out of the chassis. Removing the Front I /O and optional card reader cables from their mainboard connectors.
38
Aspire AX1400 Service Guide
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 53
...procedure on the next section and the "Beep Codes" section on the front panel. Verify the symptoms by attempting to test Acer products. Power System Check
If the system can cause a power short. Refer to the correct voltage setting. System Check Procedures...the POST error indicators and BIOS beep codes, as possible about the symptoms of the system failure. 2. Aspire AX1400 Service Guide
45
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 54
...word value output to flat mode with 4GB limit and GA20 enabled. Checkpoints are Acer-qualified and supported. 10.
Viewing BIOS Checkpoints
Viewing all components are very useful ...80h. Verify that occur after the video card has been activated. Set stack.
46
Aspire AX1400 Service Guide Verify that show the value of checkpoints that all power and data ...
mainboard connectors. 9.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 64
... installed properly and the contact leads are clean before diagnosing any system problems.
56
Aspire AX1400 Service Guide
Processor test failed. In Windows
saving mode when the Power Management systems...the check procedure. Find the error symptom in Power Management Property of the processor fan connector. then reboot the system.
• Memory module
• Mainboard
System works but...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 76
...
12
PCIEX16
13
PCIEX1
14
U2
15
AUDJACK2
16
USBLAN1
17
USBR1
18
VGA1
19
PWR1
20
KBMSCONN1
21
JBIOS1
Description PCIEX16 Slot PCIEX1 36-pin slot ALC662 Line in/Line Out/MIC RJ45+USB connector USB-A 8P connector VGA connector ATX 4-pin connector Keyboard and mouse connectors Clear CMOS jumper
68
Aspire AX1400 Service Guide
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 79
Connector pin definition
Header Name
Function PSKBMS CONN
VGA CONN SATA CONN SATA CONN
Definition
1: KBDATA 2: NC 3: GND 4: KBVCCSB 5: KBCLK 6: NC 7: MSDATA 8: NC 9: GND 10: KBVCCSB 11: ... 17:GND 6:VCC 18:GND 7:GND 19:GND 8:ATX_PWRGD 20:NC 9:5VSB 21VCC 10:+12V 22:VCC 11:+12V 23:VCC 12:VCC3 24:GND
Aspire AX1400 Service Guide
71
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 80
...Ground
3
TX-
5
RX-
7
Ground
Pin
Signal Name
2
TX+
4
Ground
6
RX+
72
Aspire AX1400 Service Guide But maintains register com-patibility... Devices
Refer to the following for information on connecting the main board's optional devices:
SATA1~2: Serial ATA connectors
These connectors are used to support the new Serial ATA devices for the highest datatransfer rates (3.0 Gb/s), ...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 81
... USB Port 0 Positive Signal USB Port 1 Positive Signal Ground Ground No pin Overcurrent signal
Aspire AX1400 Service Guide
73
AUDIOF1: Front Panel Audio header
This header allows the user to the motherboard. Pin
Signal Name
1
PORT 1L
3
PORT 1R
5
PORT 2R
7
SENSE_SEND
9
PORT 2L
Pin
Signal Name
2
AUD_GND
4
PRESENCE#
6
SENSE1_RETURN
8
KEY
10
SENSE2_RETURN
USBF1~3: Front...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 82
... fan cable to the following: 1. Refer to CPUFAN1. 2.
Connect the auxiliary case power supply connector to PWR1. Connecting Case Components
After you have installed the motherboard into a case, you can begin connecting themotherboard components. CPUFAN1: CPU Cooling Fan Power Connector
Pin
Signal Name
1
GND
2
+12V
3
Sense
4
PWM
Function System ground Power +12V Sensor PWM...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 83
...
Reserved
12
VCC
13
NC
Reserved
14
F_LAN_LED
Function *MSG LED (+) *MSG LED (-) Power Switch (+) Power Switch (-) No pin Reset Switch (+) Reset Switch (+)
Aspire AX1400 Service Guide
75 PWR2: ATX 24-pin Power Connector
Pin
Signal Name
Pin
1
+3.3V
13
2
+3.3V
14
3
Ground
15
4
+5V
16
5
Ground
17
6
+5V
18
7
Ground
19
8
PWRGD
20
9
+5VSB
21...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 99
... ATX connector • 1 x 4-pin ATX connector • 2 x SATA connectors
Power Management
Devices Power Button USB Keyboard/Mouse PME RCT WOR
S1 V V Disabled Disabled Disabled
S3 V V Disabled Disabled Disabled
S4 V N/A Disabled Disabled Disabled
S5 V N/A Disabled Disabled Disabled
91
Aspire AX1400 Service Guide DPS-220UB-1 A (PFC) • Delta - PS-5221-06A1-RoHS (non-PFC...
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