The information in this guide is subject to change without notice.
Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the
contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular
purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the
programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its
dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential
damages resulting from any defect in the software.
Acer is a registered trademark of Acer Corporation.
Other brand and product names are trademarks and/or registered trademarks of their respective holders.
HDMI, the HDMI logo, and High Definition Multimedia Interface are trademarks or registered trademarks of
HDMI Licensing, LLC in the United States and other countries.
iv
Conventions
The following conventions are used in this manual:
SCREEN
MESSAGES
NOTEGives additional information related to the current topic.
WARNINGAlerts you to any physical risk or system damage that might result from doing
CAUTIONGives precautionary measures to avoid possible hardware or software
IMPORTANTReminds you to do specific actions relevant to the accomplishment of
Denotes actual messages that appear on screen.
or not doing specific actions.
problems.
procedures.
v
Service Guide Coverage
This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION
decided for Acer's "global" product offering. To better fit local market requirements and enhance product
competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g. add-on
card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic
service guide. In such cases, please contact your regional offices or the responsible personnel/channel to
provide you with further technical details.
FRU Information
Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information available
on your regional web or channel. If, for whatever reason, a part number change is made, it will not be noted in
the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a
DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the
list provided by your regional Acer office to order FRU parts for repair and service of customer machines.
vi
Table of Contents
Features and Specifications...............................................................................1
Media StorageOne SATA 3.0 SSD slot (8G or 16G capacities)
Power supplyUniversal AC Adapter, 100V~240V, 50-60Hz, 12V/4A output
Audio
ItemDescription
Audio codecRealtek ALC 269Q-VC2-GR
Audio jacks• Front panel: Headphone/line-out and microphone/line-in jacks
• Rear panel: Headphone/line-out and microphone/line-in jacks
Veriton N2110G Service Guide1
I/O Ports and LED Indicators
ComponentDescription
I/O ports• Front panel
– USB ports (two)
– Headphone/line-out jack
– Microphone/line-in jack
• Rear panel
– Two HDMI port
– USB ports (2*USB2.0, 2*USB3.0)
– Ethernet jack (RJ45)
– Headphone/line-out jack
– Microphone/line-in jack
– DC-in jack
LED display and
buttons
• Power LED
•LAN LED
Physical Specifications
AspectDescription
Chassis dimension (W × D × H)40 mm (W) x 213 mm (D) x 259 mm (H)
System weight1.407 Kg.
Mainboard form factormicroATX (µATX)
Mainboard dimensions (W × H)175mm*205mm, 6 Layers
Environmental Requirements
AspectDescription
Operating temperature0 to 35 °C (32 to 95 °F)
Operating humidity20% to 80% RH non-condensing
2Veriton N2110G Service Guide
System Tour
The pictures and tables in this section illustrate the physical outlook of the computer.
Front View
No. Component
1Power button/indicator
2LAN LED indicator
3 ~ 4USB 2.0 ports
5Headphone/line-out jack
6Microphone/line-in jack
Veriton N2110G Service Guide3
Rear Panel
No.Component
1USB 3.0 ports
2LAN connector
3 ~ 4HDMI ports
5USB 2.0 ports
6Headphone/line-out jack
7DC-in jack
8Microphone/line-in jack
4Veriton N2110G Service Guide
Chapter 2
System Utilities
CMOS Setup Utility
CMOS setup is a hardware configuration program built into the system ROM, called the complementary metaloxide semiconductor (CMOS) Setup Utility. Since most systems are already properly configured and
optimized, there is no need to run this utility. You will need to run this utility under the following conditions.
•When changing the system configuration settings
•When redefining the communication ports to prevent any conflicts
•When modifying the power management configuration
•When changing the password or making other changes to the security setup
•When a configuration error is detected by the system and you are prompted ("Run Setup" message) to
make changes to the CMOS setup
NOTE: If you repeatedly receive Run Setup messages, the battery may be bad. In this case, the system can
not retain configuration values in CMOS. Ask a qualified technician for assistance.
CMOS setup loads the configuration values in a battery-backed non-volatile memory called CMOS RAM. This
memory area is not part of the system RAM which allows configuration data to be retained when power is
turned off.
Before you run the CMOS Setup Utility, make sure that you have saved all open files. The system reboots
immediately after you close the Setup.
NOTE: CMOS Setup Utility will be simply referred to as “BIOS”, "Setup", or "Setup utility" in this guide. The
screenshots used in this guide display default system values. These values may not be the same as
those found in your system.
Entering CMOS Setup
1.Turn on the computer and the monitor.
If the computer is already turned on, close all open applications, then restart the computer.
2.During POST, press Delete.
If you fail to press Delete before POST is completed, you will need to restart the computer.
The Setup Main menu will be displayed showing the Setup’s menu bar. Use the left and right arrow keys
to move between selections on the menu bar.
Veriton N2110G Service Guide5
Navigating Through the Setup Utility
Use the following keys to move around the Setup utility.
•Left and Right arrow keys – Move between selections on the menu bar.
•Up and Down arrow keys – Move the cursor to the field you want.
•+ and - keys – Select a value for the currently selected field (only if it is user-configurable). Press these
keys repeatedly to display each possible entry, or the Enter key to choose from a pop-up menu.
NOTE: Grayed-out fields are not user-configurable.
•Enter key – Display a submenu screen.
NOTE: Availability of submenu screen is indicated by a (>).
•Esc – If you press this key:
•On one of the primary menu screens, the Exit menu displays.
•On a submenu screen, the previous screen displays.
•When you are making selections from a pop-up menu, closes the pop-up without making a selection.
•F1 – Display the General Help panel.
•F7 – Press to load user default values.
•F8 – Press to save user default values.
•F9 – Press to load optimized default system values.
•F10 – Save changes made the Setup and close the utility.
Setup Utility Menus
The Setup Main menu includes the following main setup categories.
•Info
•Advanced
•Boot
•Security
•Exit
In the descriptive table following each of the menu screenshots, settings in boldface are the default and
suggested settings.
6Veriton N2110G Service Guide
Info
The Info menu displays basic information about the system.
ParameterDescription
Product NameDisplays the product name (15 characters).
System ManufacturerDisplays the system manufacturer.
BIOS VersionDisplays the current system BIOS version.
Memory Information
Total MemoryTotal size of system memory installed on the system.
System DateSet the date following the weekday-month-day-year format.
System Time (hh:mm:ss)Set the system time following the hour-minute-second format.
Veriton N2110G Service Guide7
Advanced
ParameterDescriptionOption
Onboard LAN PXE BootEnable or Disable Boot Option for Legacy Network
Devices.
Wake up on LANTurning this feature on will wake the system up when
the internal LAN device receives a Magic Packet in
Power-Off state.
EUP FunctionEnable/Disable EUP Function.Enabled
AC Power RecoverySpecifies behaviour on AC power recovery after AC
power is disconnected and then plugged in.
Resume on RTCEnable/Disable RTC Function.
Note: The RTC function will not work in S5 when
EUP function is enabled.
Enabled
Disabled
Enabled
Disabled
Disabled
On
Always Off
Enabled
Disabled
8Veriton N2110G Service Guide
Boot
ParameterDescriptionOption
Set Boot Priority
1st/2nd/3rd/4th/5th Boot DeviceSpecifies the boot order from the available devices.EFI
Hard Disk
CD/DVD
Removable
Device
Network Device
Veriton N2110G Service Guide9
Security
ParameterDescriptionOption
Administrator Password Indicates the status of the supervisor password. Installed
Not Installed
User Password Indicates the status of the User password. Installed
Not Installed
Setting an system password
1.Use the up/down arrow keys to select a password parameter (Set Administrator Password or Set User
Password) menu then press Enter. A password box will appear.
2.Type a password then press Enter.
The password may consist up to twenty alphanumeric characters (A-Z, a-z, 0-9) with a minimum of three
characters required.
3.Retype the password to verify the first entry then press Enter again.
4.Press F10.
5.Select Yes to save the new password and close the Setup Utility.
Changing the system password
1.Use the up/down arrow keys to select password parameter (Change Administrator Password or Change
User Password) menu then press Enter.
2.Type the original password then press Enter.
3.Type a new password then press Enter.
4.Retype the password to verify the first entry then press Enter again.
5.Press F10.
6.Select Yes to save the new password and close the Setup Utility.
Removing a system password
1.Use the up/down arrow keys to select password parameter (Change Administrator Password or Change
User Password) menu then press Enter.
2.Enter the current password then press Enter.
3.Press Enter twice without entering anything in the password fields.
10Veriton N2110G Service Guide
Exit
ParameterDescription
Save Changes and ResetReset the system after saving the changes of setup menu.
Discard Changes and ResetReset without saving.
Load Optimized DefaultsRestore/Load Defaults values for all the setup options.
Veriton N2110G Service Guide11
12Veriton N2110G Service Guide
Chapter 3
System Disassembly
This chapter contains step-by-step procedures on how to disassemble the ThinClient computer for
maintenance and troubleshooting.
Disassembly Requirements
To disassemble the computer, you need the following tools:
•Wrist grounding strap and conductive mat for preventing electrostatic discharge
•Philips screwdriver
NOTE: The screws for the different components vary in size. During the disassembly process, group the
screws with the corresponding components to avoid mismatch when putting back the components.
Pre-disassembly Procedure
Before proceeding with the disassembly procedure, perform the steps listed below:
1.Turn off the system and all the peripherals connected to it.
2.Unplug the power cord from the power outlets.
3.Unplug the power cord from the system.
4.Unplug all peripheral cables from the system.
5.Place the system unit on a flat, stable surface.
Veriton N2110G Service Guide13
Disassembly Procedures
Removing the Computer Stand
1.Place the computer on its side in a flat surface.
2.Remove the screw securing the computer stand to the chassis.
3.Pull the computer stand away from the chassis.
14Veriton N2110G Service Guide
Removing the Side Panel
1.Remove the four screws securing the side panel to the chassis.
2.Gently pry the sides of the panel away from the chassis (1) then detach the side panel (2).
Veriton N2110G Service Guide15
Removing the Heatsink Assembly
WARNING: The heatsink becomes very hot when the system is on. NEVER touch the heatsink with any metal
or with your bare hands.
1.Loosen the six screws that secure the heatsink assembly to the mainboard.
2.Lift the heatsink assembly off the mainboard.
16Veriton N2110G Service Guide
Removing the Speaker Module
1.Disconnect the speaker cable from the mainboard.
2.Remove the two screws securing the speaker module to the chassis.
3.Lift the speaker module from the chassis.
Veriton N2110G Service Guide17
Removing the WLAN Module
1.Disconnect the antenna cables from the WLAN card.
NOTE: For reference during machine reassembly, note which cable color corresponds to the main (white) and
auxiliary (black) connectors.
2.Remove the screw securing the WLAN module to the mainboard.
18Veriton N2110G Service Guide
3.Detach the WLAN module from the mainboard.
Note: A circuit board >10 cm
2
has been highlighted with the yellow rectangle as above
image shows. Please follow local regulations for disposal of detached circuit boards.
Veriton N2110G Service Guide19
Removing the SSD Module
1.Remove the two screws securing the SSD module to the mainboard.
2.Detach the SSD module from the mainboard.
Note: A circuit board >10 cm
image shows. Please follow local regulations for disposal of detached circuit boards.
20Veriton N2110G Service Guide
2
has been highlighted with the yellow rectangle as above
Removing the Mainboard
1.Detach the rear IO bracket from the chassis.
2.Remove the four screws that secure the mainboard to the chassis.
Veriton N2110G Service Guide21
3.Gently lift the board off the chassis.
Note: A circuit board >10 cm
2
has been highlighted with the yellow rectangle as above
image shows. Please follow local regulations for disposal of detached circuit boards.
4.Gently push the RTC battery sideways (1), then lift it off the mainboard (2).
Note: The RTC battery has been highlighted with the yellow circle as above image
shows. Please follow local regulations for disposal of used batteries.
Caution: Risk of explosion if battery is replaced by an incorrect type. Dispose of used
batteries according to the instructions.
22Veriton N2110G Service Guide
Removing the Memory Modules
1.Turn the mainboard over to access the DIMM slots at the bottom of the mainboard.
2.Press outward the holding clips on both sides of the DIMM slot to release the DIMM (1), then gently pullthe DIMM upward to remove it from the chassis (2).
Note: A circuit board >10 cm2 has been highlighted with the yellow rectangle as above
image shows. Please follow local regulations for disposal of detached circuit boards.
3.Repeat Step 2 to remove the remaining memory module.
Veriton N2110G Service Guide23
Removing the WLAN Antenna
1.Detach the black antenna cable from the latches that secures it to the chassis.
2.Gently lift the antenna clip with black cable from its socket.
3.Remove the antenna clip with black cable from the chassis.
24Veriton N2110G Service Guide
4.Gently lift the antenna clip with white cable from its socket.
5.Remove the antenna clip with white cable from the chassis.
Veriton N2110G Service Guide25
Reassembly Procedures
Reinstalling the WLAN Antenna
1.Insert the antenna clip with white cable into the chassis.
2.Place the antenna clip with white cable into its socket.
26Veriton N2110G Service Guide
1.Insert the antenna clip with black cable into the chassis.
2.Place the antenna clip with black cable into its socket.
3.Secure the black antenna cable to the chassis by inserting it into the latches as shown.
Veriton N2110G Service Guide27
Reinstalling the Memory Modules
1.Insert the memory module into the DIMM slot (1), then press it down until it latch into place (2).
2.Repeat Step 1 to install the other memory module.
IMPORTANTWhen installing DIMM modules, populate the DIMM slots according to the table below:
SizeDIMM1 (XMM1)DIMM2 (XMM2)
2G2G
4G2G2G
28Veriton N2110G Service Guide
Reinstalling the Mainboard
1.Slide the RTC battery into its socket in the mainboard until it latches into place.
2.Slide the mainboard into the chassis.
Veriton N2110G Service Guide29
3.Secure the mainboard to the chassis using four screws.
4.Align the latches of the rear IO bracket with the chassis (1), then gently push until the bracket latch into
place (2).
30Veriton N2110G Service Guide
Reinstalling the SSD Module
1.Insert the SSD module into the mainboard.
2.Secure the SSD module to the mainboard using two screws.
Veriton N2110G Service Guide31
Reinstalling the WLAN Module
1.Detach the WLAN module from the mainboard.
2.Secure the WLAN module to the mainboard using one screw.
3.Connect the antenna cables to the WLAN card.
NOTE: For reference during machine reassembly, note which cable color corresponds to the main (white) and
auxiliary (black) connectors.
32Veriton N2110G Service Guide
Reinstalling the Speaker Module
1.Place the speaker module into the chassis.
2.Secure the speaker module to the chassis using two screws.
3.Connect the speaker cable to the mainboard.
Veriton N2110G Service Guide33
Reinstalling the Heatsink Assembly
WARNING: The heatsink becomes very hot when the system is on. NEVER touch the heatsink with any metal
or with your bare hands.
1.Place the heatsink assembly into the mainboard.
2.Tighten the six screws that secure the heatsink assembly to the mainboard.
34Veriton N2110G Service Guide
Reinstalling the Side Panel
1.Place the side panel into the chassis then press on all sides until it latches into place.
2.Secure the side panel to the chassis using four screws.
Veriton N2110G Service Guide35
Removing the Computer Stand
1.Push the computer stand into the chassis.
2.Secure the computer stand to the chassis using one screw.
36Veriton N2110G Service Guide
Chapter 4
Troubleshooting
This chapter lists the POST error indicators and BIOS beep codes, as well as general troubleshooting
instructions.
Hardware Diagnostic Procedure
1.Obtain as much detail as possible about the symptoms of the system failure.
2.Verify the symptoms by attempting to recreate the failure by running the diagnostic tests or repeating the
same operation.
3.Refer to “Power System Check” procedure on the next section and the “Beep Codes” section on page 46
to determine which corrective action to take.
System Check Procedures
IMPORTANT: The diagnostic tests described in this chapter are only intended to test Acer products. Non-Acer
products, prototype cards, or modified options can give false errors and invalid system
responses.
Power System Check
If the system can be powered on, skip this section. Proceed to the “System Internal Inspection” procedure on
the next page.
If the system will not power on, do the following:
•Check if the power cable is properly connected to the AC power jack and a functional AC power source.
•Check if the voltage selector switch is set to the correct voltage setting.
System External Inspection
1.Inspect the power and LED indicators on the front panel. Go to “Front View” section on page 3 for the
location and description of the LED behaviour.
2.Make sure that there is no point of contact in the system that can cause a power short.
If the cause of the failure is still can not be determined, perform the “System Internal Inspection”
procedure described on the next page.
Veriton N2110G Service Guide37
System Internal Inspection
1.Turn off the power to the computer and all peripherals.
2.Unplug the power cord from the computer.
3.Unplug the network cable and all connected peripheral devices from the computer.
4.Place the computer on a flat, steady surface.
5.Remove the side panel as described in page 15.
6.Verify that the SSD module and the RTC battery are properly seated.
7.Remove the mainboard as described in page 21.
8.Verify that memory module(s) are properly seated.
9.Verify that all components are Acer-qualified and supported.
10. Reinstall the mainboard.
11. Reinstall the side panel.
12. Power on the system.
If the cause of the failure is still can not be determined, review the POST messages and BIOS
checkpoints during the system startup.
Checkpoints
A checkpoint is either a byte or word value output to I/O port 80h. The BIOS outputs checkpoints during
bootblock and Power-On Self Test (POST) to indicate the task the system is currently executing. Checkpoints
are very useful in aiding software developers or technicians in debugging problems that occur during the
pre-boot process.
Viewing BIOS Checkpoints
Viewing all checkpoints generated by the BIOS requires a checkpoint card, also referred to as a POST card or
POST diagnostic card. These are ISA or PCI add-in cards that show the value of I/O port 80h on a LED
display. Checkpoints may appear on the bottom right corner of the screen during POST. This display method is
limited, since it only displays checkpoints that occur after the video card has been activated.
NOTE: Please note that checkpoints may differ between different platforms based on system configuration.
Checkpoints may change due to vendor requirements, system chipset or option ROMs from add-in PCI
devices.
UEFI BIOS POST Code Checkpoints
The UEFI BIOS POST Code sets up the chipset, memory, and other components before system memory is
available. The following table describes the type of checkpoints that may occur during the boot block
initialization portion of the BIOS.
CheckpointDescription
0x01 – 0x0FSEC Status Codes & Errors
0x10 – 0x2FPEI execution up to and including memory detection
0x30 – 0x4FPEI execution after memory detection
0x50 – 0x5FPEI errors
0x60 – 0xCFDXE execution up to BDS
0xD0 – 0xDFDXE errors
0xE0 – 0xE8S3 Resume (PEI)
0xE9 – 0xEFS3 Resume errors (PEI)
0xF0 – 0xF8Recovery (PEI)
38Veriton N2110G Service Guide
CheckpointDescription
0xF9 – 0xFFRecovery errors (PEI)
Status Codes
SEC Status Codes
CheckpointDescription
0x1Power on. Reset type detection (soft/hard).
0x2AP initialization before microcode loading
0x3North Bridge initialization before microcode loading
0x4South Bridge initialization before microcode loading
0x5OEM initialization before microcode loading
0x6Microcode loading
0x7AP initialization after microcode loading
0x8North Bridge initialization after microcode loading
0x9South Bridge initialization after microcode loading
0x36CPU post-memory initialization. System Management Mode (SMM)
initialization
0x37Post-Memory North Bridge initialization is started
0x38Post-Memory North Bridge initialization (North Bridge module specific)
0x39Post-Memory North Bridge initialization (North Bridge module specific)
0x3APost-Memory North Bridge initialization (North Bridge module specific)
0x3BPost-Memory South Bridge initialization is started
0x3CPost-Memory South Bridge initialization (South Bridge module specific)
0x3DPost-Memory South Bridge initialization (South Bridge module specific)
0x3EPost-Memory South Bridge initialization (South Bridge module specific)
0x3F-0x4EOEM post memory initialization codes
0x4FDXE IPL is started
S3 Resume Progress Codes
CheckpointDescription
0xE0S3 Resume is started (S3 Resume PPI is called by the DXE IPL)
0xE1S3 Boot Script execution
0xE2Video repost
0xE3OS S3 wake vector call
0xE4-0xE7Reserved for future AMI progress codes
0xE0S3 Resume is started (S3 Resume PPI is called by the DXE IPL)
Recovery Progress Codes
CheckpointDescription
0xF0Recovery condition triggered by firmware (Auto recovery)
0xF1Recovery condition triggered by user (Forced recovery)
0xF2Recovery process started
0xF3Recovery firmware image is found
0xF4Recovery firmware image is loaded
0xF5-0xF7Reserved for future AMI progress codes
DXE Status Codes
CheckpointDescription
0x60DXE Core is started
0x61NVRAM initialization
0x62Installation of the South Bridge Runtime Services
0x63CPU DXE initialization is started
0x64CPU DXE initialization (CPU module specific)
40Veriton N2110G Service Guide
CheckpointDescription
0x65CPU DXE initialization (CPU module specific)
0x66CPU DXE initialization (CPU module specific)
0x67CPU DXE initialization (CPU module specific)
0x68PCI host bridge initialization
0x69North Bridge DXE initialization is started
0x6ANorth Bridge DXE SMM initialization is started
0x6BNorth Bridge DXE initialization (North Bridge module specific)
0x6CNorth Bridge DXE initialization (North Bridge module specific)
0x6DNorth Bridge DXE initialization (North Bridge module specific)
0x6ENorth Bridge DXE initialization (North Bridge module specific)
0x6FNorth Bridge DXE initialization (North Bridge module specific)
0x70South Bridge DXE initialization is started
0x71South Bridge DXE SMM initialization is started
0x72South Bridge devices initialization
0x73South Bridge DXE Initialization (South Bridge module specific)
0x74South Bridge DXE Initialization (South Bridge module specific)
0x75South Bridge DXE Initialization (South Bridge module specific)
0x76South Bridge DXE Initialization (South Bridge module specific)
0x77South Bridge DXE Initialization (South Bridge module specific)
0x78ACPI module initialization
0x79CSM initialization
0x7A – 0x7FReserved for future AMI DXE codes
0x80 – 0x8FOEM DXE initialization codes
0x90Boot Device Selection (BDS) phase is started
0x91Driver connecting is started
0x92PCI Bus initialization is started
0x93PCI Bus Hot Plug Controller Initialization
0x94PCI Bus Enumeration
0x95PCI Bus Request Resources
0x96PCI Bus Assign Resources
0x97Console Output devices connect
0x98Console input devices connect
0x99Super IO Initialization
0x9AUSB initialization is started
0x9BUSB Reset
0x9CUSB Detect
0x9DUSB Enable
0x9E – 0x9FReserved for future AMI codes
0xA0Reserved for ASL (see ASL Status Codes section below)
0xA1IDE initialization is started
0xA2IDE Reset
0xA3IDE Detect
0xA4IDE Enable
Veriton N2110G Service Guide41
CheckpointDescription
0xA5SCSI initialization is started
0xA6SCSI Reset
0xA7SCSI Detect
0xA8SCSI Enable
0xA9Setup Verifying Password
0xAAReserved for ASL (see ASL Status Codes section below)
0xABStart of Setup
0xACSetup Input Wait
0xADReady To Boot event
0xAELegacy Boot event
0xAFExit Boot Services event
0xB0Runtime Set Virtual Address MAP Begin
0xB1Runtime Set Virtual Address MAP End
0xB2Legacy Option ROM Initialization
0xB3System Reset
0xB4USB hot plug
0xB5PCI bus hot plug
0xB6Clean-up of NVRAM
0xB7Configuration Reset (reset of NVRAM settings)
0xB8 – 0xBFReserved for future AMI codes
0xC0 – 0xCFOEM BDS initialization codes
CPU Exception Status Codes
CheckpointDescription
0x00Divide error
0x01CPU Debug exception
0x02Non Maskable hardware Interrupt occurred
0x03INT 3 breakpoint
0x04Overflow, INT 0 instruction
0x05Bound Range Exceeded
0x06Invalid Opcode (undefined opCode)
0x07Device Not Available ( No Math Co-Processor)
0x08Double Fault. Any instruction to the CPU that can Generate an NMI or INTR
0x09Co-Processor Segment Overrun
0x0AInvalid Task Switch Access
0x0BSegment not present. Occurs after a load segment
0x0CStack Segment Fault. Relations to Stack operations
0x0DGeneral Protection fault. Any memory reference and other protection checks
0x0EPage Fault.
0x0FReserved by Intel
0x10Floating Point Error
0x11Alignment Check
42Veriton N2110G Service Guide
CheckpointDescription
0x12Machine Check
0x13SIMD Floating point exception
ASL Status Codes
CheckpointDescription
0x01System is entering S1 sleep state
0x02System is entering S2 sleep state
0x03System is entering S3 sleep state
0x04System is entering S4 sleep state
0x05System is entering S5 sleep state
0x10System is waking up from the S1 sleep state
0x20System is waking up from the S2 sleep state
0x30System is waking up from the S3 sleep state
0x40System is waking up from the S4 sleep state
0xACSystem has transitioned into ACPI mode. Interrupt controller is in PIC mode.
0xAASystem has transitioned into ACPI mode. Interrupt controller is in APIC mode.
OEM-Reserved Status Codes
CheckpointDescription
0x5OEM SEC initialization before microcode loading
0xAOEM SEC initialization after microcode loading
0x1D – 0x2AOEM pre-memory initialization codes
0x3F – 0x4EOEM PEI post memory initialization codes
0x80 – 0x8FOEM DXE initialization codes
0xC0 – 0xCFOEM BDS initialization codes
Veriton N2110G Service Guide43
POST Error Indicators
When a system error is detected during POST (Power On Self Text), the Setup utility will switch to diagnostic
mode and will either:
•Displays a POST error message, or
•Emits a series of beep codes
POST Error Messages
POST error messages tell users what failure the system has detected. Some error messages could be related
to a hardware device. Others may indicate a problem with a device configuration. In some cases an error
message may include recommendations for troubleshooting or require that you press the Enter key to display
recommendations. Follow the instructions on the screen. It is recommended that you correct the error before
proceeding, even if the computer appears to boot successfully.
IMPORTANTIf your system fails after you make changes in the Setup menus, reboot the computer, enter
Setup again and load Setup defaults to correct the error.
SEC Error Codes
CheckpointDescription
0xC – 0xDReserved for future AMI SEC error codes
0xEMicrocode not found
0xFMicrocode not loaded
PEI Error Codes
CheckpointDescription
0x50Memory initialization error. Invalid memory type or incompatible memory
speed
0x51Memory initialization error. SPD reading has failed
0x52Memory initialization error. Invalid memory size or memory modules do not
match.
0x53Memory initialization error. No usable memory detected
0x54Unspecified memory initialization error.
0x55Memory not installed
0x56Invalid CPU type or Speed
0x57CPU mismatch
0x58CPU self test failed or possible CPU cache error
0x59CPU micro-code is not found or micro-code update is failed
0x5AInternal CPU error
0x5Breset PPI is not available
0x5C-0x5FReserved for future AMI error codes
44Veriton N2110G Service Guide
S3 Resume Error Codes
CheckpointDescription
0xE8S3 Resume Failed in PEI
0xE9S3 Resume PPI not Found
0xEAS3 Resume Boot Script Error
0xEBS3 OS Wake Error
0xEC-0xEFReserved for future AMI error codes
Recovery Error Codes
CheckpointDescription
0xF8Recovery PPI is not available
0xF9Recovery capsule is not found
0xFAInvalid recovery capsule
0xFB – 0xFFReserved for future AMI error codes
DXE Error Codes
CheckpointDescription
0xD0CPU initialization error
0xD1North Bridge initialization error
0xD2South Bridge initialization error
0xD3Some of the Architectural Protocols are not available
0xD4PCI resource allocation error. Out of Resources
0xD5No Space for Legacy Option ROM
0xD6No Console Output Devices are found
0xD7No Console Input Devices are found
0xD8Invalid password
0xD9Error loading Boot Option (LoadImage returned error)
0xDABoot Option is failed (StartImage returned error)
0xDBFlash update is failed
0xDCReset protocol is not available
Veriton N2110G Service Guide45
Beep Codes
When no error message is displayed but the computer stops during POST, listen for beep codes.
PEI Beep Codes
No. of BeepsDescription
4Some of the Architectural Protocols are not available
5No Console Output Devices are found
5No Console Input Devices are found
1Invalid password
6Flash update is failed
7Reset protocol is not available
DXE Beep Codes
No. of BeepsDescription
4Some of the Architectural Protocols are not available
5No Console Output Devices are found
5No Console Input Devices are found
1Invalid password
6Flash update is failed
7Reset protocol is not available
Undetermined Problems
NOTE • Verify that all attached devices are supported by the computer.
• Verify that the power supply being used at the time of the failure is operating correctly. (See
“Power System Check” on page 37)
Follow the procedures below to isolate the failing FRU. Do not isolate non-defective FRU.
1.Power off the computer.
2.Visually check them for damage. If any problems are found, replace the FRU.
3.Remove or disconnect all of the following devices:
•Non-Acer devices
•SSD drive
•DIMM
4.Power on the computer.
5.Determine if the problem has been resolved.
6.If the problem does not recur, reconnect the removed devices one at a time until you find the failed FRU.
If the problem persists, replace the mainboard. Do not replace a non-defective FRU.
46Veriton N2110G Service Guide
Clearing CMOS
You may need to clear the Setup configuration values (CMOS) if the configuration has been corrupted, or if
incorrect settings made in the Setup Utility caused error messages to be unreadable. This procedure will clear
the BIOS supervisor password as well.
Use the CMOS1 jumper to clear the CMOS data.
•1-2 position: Normal operation (default)
•2-3 position: Clear CMOS data
To clear the CMOS data:
1.Turn off the power to the computer and all peripherals.
2.Unplug the power cord from the computer.
3.Unplug the network cable and all connected peripheral devices from the computer.
4.Place the computer on a flat, steady surface with side panel facing upward.
5.Remove the side panel by following the procedures described on page 15.
6.If necessary, remove any other components or cables that prevent access to the CMOS1 jumper.
7.Locate the CMOS1 jumper on the mainboard.
8.Remove the jumper block and set it over the 2-3 pins for 20 to 30 seconds.
9.Return the jumper block to its default 1-2 position.
10. Reinstall any other components or cables that have previously been removed.
11. Reinstall the computer cover.
12. Connect the power cord to the system.
13. Press the power button to turn on the computer.
14. During POST, press Delete to access the Setup Utility.
15. Press F9 to load the system default values.
16. Press F10 to save the changes you made and close the Setup Utility.
Veriton N2110G Service Guide47
BIOS Recovery
When you boot up the computer and you hear one long beep, followed by a shorter one, the system BIOS is
damaged. This maybe cause by an interruption during a BIOS flash procedure (e.g. a power outage) or a
corrupted BIOS code, which will cause the system to go into an unbootable state.You need to access and
execute the boot block program to reboot the computer and recover the regular BIOS code.
Note the following when restoring the BIOS settings:
•Make sure the computer is connected to a UPS unit during the BIOS recovery process.
•The BIOS crisis recovery disk should be prepared in a computer running the Windows XP or Windows
Vista OS. A USB floppy, optical, or hard drive can be used.
Creating the BIOS Crisis Recovery Disk
1.Set up a computer running the Windows XP or Windows Vista operating system and connect the BIOS
recovery media.
2.Copy the target BIOS ROM file to the BIOS recovery media and rename it as “amiboot.rom”.
3.Eject the BIOS recovery media from the computer.
Performing a BIOS Recovery
NOTE This procedure is only applicable when the boot block section is still valid.
1.Shut down the system with failed BIOS.
2.Put the BIOS.ROM (like P01-A0) to a bootable USB storage.
3.Rename BIOS rom file (it may exist at \ROM\xxx.ROM) to AMIBOOT.ROM
4.Plug the USB storage to the system.
5.Press the power button to turn on the system.
The system will now execute the BIOS recovery process. You will hear a long beep followed by a short beep.
6.Select Proceed with flash update start recovery.
7.Wait for the program to finish with the recovery.
8.Flash update completed.
9.Press any key to reboot system.
10. The BIOS recovery is now completed.
48Veriton N2110G Service Guide
System Architecture
This chapter shows the block diagram and board layout of the Veriton N2110G computer.
Block Diagram
The core subsystems of the Veriton N2110G computer are depicted in the following block diagram:
Chapter 5
Veriton N2110G Service Guide49
Mainboard Layout (top)
This section shows the major mainboard components (top view).
No. LabelDescriptionNo. LabelDescription
1J82Rear USB 3.0 port12J75Front headphone jack
2J9LAN connector13SKT4Front USB 2.0 port
3J64HDMI port14SKT5Front USB 2.0 port
4J65HDMI port15CR15LAN LED
5J81Rear USB 2.0 port16XBT1RTC Battery slot
6J77Rear headphone jack17CR14Power LED
7J76Rear microphone jack18SW1Power button
8J103DC-in jack19U19SPI ROM
9J105WLAN slot20U16SIO
10P62SSD slot21U4Hudson E1-SB
11J72Front microphone jack22U1T56N-APU
50Veriton N2110G Service Guide
Mainboard Layout (bottom)
This section shows the major mainboard components (bottom view).
No. LabelDescriptionNo. LabelDescription
1XMM2DIMM Slot 22XMM1DIMM Slot 1
Veriton N2110G Service Guide51
Jumper Setting
This section explains how to set the jumper for correct configuration of the main board.
Jumpers with more than one pin are numbered. When setting a jumper, ensure that the jumper caps are
placed on the correct pins.
The following illustration shows the location of CMOS1:
The following table shows the settings of the 3-pin Clear CMOS (CMOS1) jumper. Place the jumper cap on
pins 1 and 2 to close or short the jumper. Place the jumper cap on pins 2 and 3 to open or clear the jumper.
JumperTypeDescriptionSetting (default)
CMOS13-pinClear CMOS1-2: Normal (default)
2-3: Clear CMOS
Before clearing the CMOS,
make sure to turn off the
system.
52Veriton N2110G Service Guide
Chapter 6
Field Replaceable Unit (FRU) List
This chapter gives you the FRU (Field Replaceable Unit) listing of the Veriton N2110G ThinClient computer
global configurations. Refer to this list when ordering for repair parts or for RMA (Return Merchandise
Authorization).
IMPORTANTWhen ordering FRU parts, check the most up-to-date information available on your regional
web or channel. For whatever reasons a part number is changed, it will NOT be noted on the
printed Service Guide. For Acer authorized service providers, your Acer office may have a
different part number code from those given in the FRU list of this printed Service Guide. You
MUST use the local FRU list provided by your regional Acer office to order FRU parts for
service.
NOTE Follow the local government regulations, or the rules set by your regional office on how to return or
dispose of defective parts.
Veriton N2110G Service Guide53
Exploded Diagram
No.DescriptionPart No.
1Top cover assembly (Side Panel)60.3HH02.001
2Thermal module assembly60.3HH09.001
3Screw M3 X 6L86.00B75.240
4Mainboard81.3HH10.013G
5Rear IO bracket assembly60.3HH06.001
6Auxiliary antenna25.90ADA.001
7Bottom cover assembly60.3HH05.001
8Computer stand/base60.3HH03.001
9Screw M3 X L10.086.5A324.100
10SSD module56.02Z26.001
11Speaker module23.40A5R.001
12Main antenna25.90AD9.001
54Veriton N2110G Service Guide
Veriton N2110G FRU List
ACER_VN2110G_TC6(NO:91.3HH01.001G)
CategoryPart NameDescriptionAcer Part No.
ADAPTERADAPTER 48W 12V/4A AU-
799IN
ADP 48W 12V/4A AU799IN PA40NX-TC6
25.VFTD1.001
BOARDSWLAN 802.11ABGN +BT4.0
COMBO CARD AR9462
CABLESPOWER CORD 110V 3PIN UL
USA
DP TO VGA DONGLE
CONNECTOR
DP TO DVI DONGLE
CONNECTOR
CASE/COVER/
BRACKET
ASSEMBLY
REAR IO BRACKETASSY-BRKT-REAR-IO-TC633.VFTD1.001
BOTTOM COVERASSY-CVR-BOTTOM-TC660.VFTD1.001
WLAN 802.11ABGN
+BT4.0 COMBO AR9462
POWER CORD 110V UL
USA
ICT-LANTO DP TO VGA
DONGLE LA00DP002-1N
ICT-LANTO DP TO DVI
DONGLE LA00DP001-1N
DA.VFT11.001
27.01518.0I1
DP.VFT11.001
DP.VFT11.002
TOP COVERASSY-CVR-TOP-TC660.VFTD1.002
STAND BASEASSY-STAND-BASE-TC660.VFTD1.003
COMM. MODULEWLAN ANTENNA MAIN WHITEANT WLAN MAIN WHITE
95MM ACON
WLAN ANTENNA AUX BLACKANT WLAN AUX BLACK
400MM ACON
Veriton N2110G Service Guide55
50.VFTD1.003
50.VFTD1.004
CategoryPart NameDescriptionAcer Part No.
HDD/HARD DISK
DRIVE
SSD-M 16GB SANDISK
SDSA5AK-016G SATA MLC
FW:V.10.02.00
SSD-M 8GB SANDISK
SDSA5AK-008G SATA MLC
FW:V.10.02.00