manualshive.com logo in svg

IEI Technology TANK-801-BT, User Manual

Share
Download
IEI Technology TANK-801-BT User Manual Download Page 30

 

 

TANK-801 Em b e d d e d  S ys te m  

P a g e   18 

 

Figure 3-3: CF Card Installation 

S te p  4:

 

Reinstall the cover. 

3.3

 

Ha rd  Dis k Drive  (HDD) In s ta lla tio n  

To install the hard drive, please follow the steps below: 

S te p  1:

 

Remove the two retention screws on the rear panel and loosen the two 

thumbscrews on the front panel, slide the cover outward, and then lift the cover 

up gently (

Figure 3-4

). 

Summary of Contents for TANK-801-BT

Page 1: ...tem Page i Us er Manual MODEL TANK 801 Fanles s Embedded Sys tem with Intel Celeron J 1900 proces s or DVI I Dis playPort Two Gigabit Ethernet RS 232 422 485 Two USB 3 0 Two USB 2 0 RoHS Compliant Re...

Page 2: ...ate Version Changes 28 March 2017 1 02 Add Section 3 8 1 TPM Module Installation Update Table 3 1 DIO Connector Pinouts 23 November 2016 1 01 Add optional for system fan P N 19Z00 000605 00 RS in Sect...

Page 3: ...es arising out of the use or inability to use the product or documentation even if advised of the possibility of such damages This document contains proprietary information protected by copyright All...

Page 4: ...nce will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user...

Page 5: ...ION Cautionary messages should be heeded to help reduce the chance of losing data or damaging the product NOTE These messages inform the reader of essential but non critical information These messages...

Page 6: ...CKING CHECKLIST 13 3 INSTALLATION 15 3 1 INSTALLATION PRECAUTIONS 16 3 2 CFAST INSTALLATION 16 3 3 HARD DISK DRIVE HDD INSTALLATION 18 3 4 SYSTEM FAN INSTALLATION 21 3 5 PLUGGABLE DC IN TERMINAL BLOCK...

Page 7: ...OFF Mode 41 4 BIOS 42 4 1 INTRODUCTION 43 4 1 1 Starting Setup 43 4 1 2 Using Setup 43 4 1 3 Getting Help 44 4 1 4 Unable to Reboot after Configuration Changes 44 4 1 5 BIOS Menu Bar 44 4 2 MAIN 45 4...

Page 8: ...4 8 1 2 BMC network configuration 80 A REGULATORY COMPLIANCE 81 B BIOS OPTIONS 87 C SAFETY PRECAUTIONS 90 C 1 SAFETY PRECAUTIONS 91 C 1 1 General Safety Precautions 91 C 1 2 Anti static Precautions 91...

Page 9: ...tion Screws 20 Figure 3 8 System Fan Installation 21 Figure 3 9 Pluggable DC in Terminal Block Installation 22 Figure 3 10 Mounting Bracket Retention Screws 23 Figure 3 11 ACC Mode Switch 24 Figure 3...

Page 10: ...Serial Device Connector 34 Figure 3 25 Serial Port Pinout Location 34 Figure 3 26 USB Device Connection 36 Figure 3 27 TPM Connector Location 37 Figure 3 28 TPM Module Installation 37 Figure 3 29 Pow...

Page 11: ...nd Current 9 Table 3 1 DIO Connector Pinouts 27 Table 3 2 LAN Pinouts 29 Table 3 3 RJ 45 Ethernet Connector LEDs 30 Table 3 4 Power Input Pinouts 31 Table 3 5 RS 232 422 485 Connector Pinouts 33 Table...

Page 12: ...iEi Feature 61 BIOS Menu 11 CPU Configuration 62 BIOS Menu 12 CPU Configuration 63 BIOS Menu 13 IDE Configuration 64 BIOS Menu 14 TPM Configuration 65 BIOS Menu 15 USB Configuration 66 BIOS Menu 16 C...

Page 13: ...TANK 801 Embedded Sys tem Page 1 Chapter 1 1 Introduction...

Page 14: ...ystem is a fanless system for wide range temperature environments It is powered by the Intel Celeron J1900 2 0GHz quad core processor and has 2 0 GB of DDR3L memory The TANK 801 Series includes one Di...

Page 15: ...e x 1 TANK 801 BTi J1 2G 3C R10 Intel Celeron J1900 2 0GHz quad core three PCI Table 1 1 TANK 801 Model Variations 1 3 Features The TANK 801 features are listed below Intel Celeron J1900 2 0GHz quad c...

Page 16: ...l I210 controller LAN1 1 x RJ45 PCIe GbE by Intel I211 controller LAN2 Super I O Fintek F81866 USB 2 x USB 2 0 Front 2 x USB 3 0 Front 1 x internal USB 2 0 connector COM Port 2 x RS232 with DB9 2 x RS...

Page 17: ...ut 2 4 pin DC Jack in 9 36 V input Power Cons umption 19 V 1 8 A Intel Celeron J1900 with 2 GB DDR3 memory Chas s is Cons truction Extruded Aluminum Alloy for fanless support Chas s is Dimens ions 247...

Page 18: ...re shown in Figure 1 2 Figure 1 2 TANK 801 Peripheral Connectors Connectors and buttons on the rear panel include the following 1 x 4 pin power DC jack for 9V 36V power input 1 x Power terminal block...

Page 19: ...orts 1 x AT ATX power mode switch 1 x ACC mode switch 1 6 LED Indicators There are several indicators on the rear panel of the TANK 801 as shown in Figure 1 3 Figure 1 3 TANK 801 LED Indicators WARNIN...

Page 20: ...TANK 801 Embedded Sys tem Page 8 1 7 Backplane Options The backplane options of the TANK 801 are shown below Figure 1 4 2P1E Figure 1 5 1P2E Figure 1 6 3P0E...

Page 21: ...3 Supported Signals The rated voltage and current of the backplanes are listed below Rated Voltage Rated Current 5 V 7 A 12 V 3 75 A 12 V 0 1 A 3 3 V 8 A Table 1 4 Rated Voltage and Current WARNING T...

Page 22: ...it is recommended to install an external power supply to the 12V power input connector on the backplane The maximum dimensions of the expansion card should be 190 mm in length and 110 mm in width 1 8...

Page 23: ...TANK 801 Embedded Sys tem Page 11 Chapter 2 2 Unpacking...

Page 24: ...ic wristband Wearing a simple anti static wristband can help to prevent ESD from damaging the board Self grounding Before handling the board touch any grounded conducting material During the time the...

Page 25: ...purchased the TANK 801 from or contact an IEI sales representative directly To contact an IEI sales representative please send an email to sales iei com tw The TANK 801 is shipped with the following...

Page 26: ...ubber foot pad screw P N 44005 030061 RS 1 One Key Recovery CD 1 User manual and driver CD The following table lists the optional items that can be purchased separately Optional System Fan 40mmx40mmx1...

Page 27: ...TANK 801 Embedded Sys tem Page 15 Chapter 3 3 Ins tallation...

Page 28: ...ained and qualified personnel Maintenance upgrades or repairs may only be carried out by qualified personnel who are familiar with the associated dangers Air Circulation Make sure there is sufficient...

Page 29: ...ed Sys tem Page 17 Figure 3 1 CFast Socket Step 2 Open the CFast socket cover Figure 3 2 Figure 3 2 CFast Socket Cover Step 3 Correctly align the CFast card with the socket and insert the CFast card i...

Page 30: ...the cover 3 3 Hard Dis k Drive HDD Ins tallation To install the hard drive please follow the steps below Step 1 Remove the two retention screws on the rear panel and loosen the two thumbscrews on the...

Page 31: ...lug the SATA signal and power cables connected to the TANK 801 and then put the cover on a flat surface Figure 3 5 Figure 3 5 Remove the Cover from TANK 801 Step 3 Attach the HDD to the HDD bracket an...

Page 32: ...Figure 3 6 HDD Installation Step 4 Secure the HDD with the HDD bracket by four retention screws Figure 3 7 Figure 3 7 HDD Retention Screws Step 5 Reconnect the SATA signal and power cables to the TAN...

Page 33: ...nd power cables connected to the TANK 801 and then place the cover on a flat surface Figure 3 5 Step 3 Attach the system fan to the TANK 801 and secure it by four retention screws Figure 3 8 Figure 3...

Page 34: ...ggable DC in terminal block to the external interface by tightening the two retention screws on either side of the terminal block Figure 3 9 Figure 3 9 Pluggable DC in Terminal Block Installation 3 6...

Page 35: ...Step 5 Align the mounting holes in the sides of the mounting brackets with the predrilled holes in the mounting surface Step 6 Insert four retention screws two in each bracket to secure the system to...

Page 36: ...The setting can be made through the ACC mode switch on the external peripheral interface panel as shown below Figure 3 11 ACC Mode Switch 3 7 2 AT ATX Power Mode Selection The TANK 801 supports AT and...

Page 37: ...CN Type Audio jack CN Location See Figure 1 2 The audio jacks connect to external audio devices Line Out port Green Connects to a headphone or a speaker With multi channel configurations this port ca...

Page 38: ...ocation See Figure 1 2 CN Pinouts See Table 3 1 and Figure 3 14 The digital I O connector provides programmable input and output for external devices The pinouts for the digital I O connector are list...

Page 39: ...nector with the DisplayPort port Make sure the orientation of the connector is correct Figure 3 16 DisplayPort Connection Step 3 Insert the DisplayPort connector Gently insert the DisplayPort connecto...

Page 40: ...nsert the DVI connector Once the connectors are properly aligned with the male connector insert the male connector from the digital display device into the female connector on the TANK 801 See Figure...

Page 41: ...2 Align the connectors Align the RJ 45 connector on the LAN cable with one of the RJ 45 connectors on the TANK 801 See Figure 3 18 Figure 3 18 LAN Connection Step 3 Insert the LAN cable RJ 45 connect...

Page 42: ...Off No link Off 10 Mbps connection Yellow Linked Green 100 Mbps connection Blinking TX RX activity Orange 1 Gbps connection Table 3 3 RJ 45 Ethernet Connector LEDs 3 7 9 Power Input 3 pin Terminal Bl...

Page 43: ...GND Table 3 4 Power Input Pinouts 3 7 11 RS 232 422 485 Serial Ports CN Label COM3 COM4 CN Type DB 9 connectors CN Location See Figure 1 2 CN Pinouts See Figure 3 23 and Table 3 5 RS 232 422 485 seria...

Page 44: ...evice connector to the external interface by tightening the two retention screws on either side of the connector Figure 3 23 DB 9 Connector Pinout Location Pin Description RS 232 Description RS 422 De...

Page 45: ...Location See Figure 1 2 CN Pinouts See Table 3 6 and Figure 3 25 RS 232 serial port devices can be attached to the DB 9 RS 232 ports on the rear panel Step 1 Locate the DB 9 connector The locations of...

Page 46: ...or Secure the serial device connector to the external interface by tightening the two retention screws on either side of the connector Figure 3 25 Serial Port Pinout Location Pin Description Pin Descr...

Page 47: ...ice to the system or else the system may not recognize the connected device There are two USB 2 0 connectors and two USB 3 0 connectors on the TANK 801 To connect a USB device please follow the instru...

Page 48: ...DATA 4 GROUND 8 GROUND Table 3 7 USB Port Pinouts 3 8 Internal Peripheral Interface Connectors 3 8 1 TPM Module Ins tallation To install the TPM module please follow the steps below Step 1 Remove the...

Page 49: ...dded Sys tem Page 37 Figure 3 27 TPM Connector Location Step 3 Insert the TPM module Make sure that pin 1 on the TPM module corresponds to pin 1 on the TPM connector Figure 3 28 Figure 3 28 TPM Module...

Page 50: ...CLK 2 GND 3 LFRAME 4 KEY 5 LRESET 6 5V 7 LAD3 8 LAD2 9 3V 10 LAD1 11 LAD0 12 GND 13 SCL 14 SDA 15 SB3V 16 SERIRQ 17 GND 18 GLKRUN 19 LPCPD 20 LDRQ Table 3 8 TPM Connector Pinouts 3 9 Powering On Off t...

Page 51: ...ton 3 10 Power There are two power connectors on the rear panel Power 1 connector is a 3 pin terminal block that supports ACC On signal Power 2 connector is a DIN connector that can directly connect t...

Page 52: ...ower LED Indicators Description NOTE The power LED turns off when the power cable is unplugged from the system 3 10 1 ACC ON Mode 1 The TANK 801 supports single power input and also can be simultaneou...

Page 53: ...fter 10s 4 When Power 1 9 V and Power 2 9 V the system will soft shut down and shut down the system power after 10s 3 10 2 ACC OFF Mode 1 The TANK 801 supports single power input and also can be simul...

Page 54: ...TANK 801 Embedded Sys tem Page 42 Chapter 4 4 BIOS...

Page 55: ...ears on the screen If the message disappears before the DEL or F2 key is pressed restart the computer and try again 4 1 2 Us ing Setup Use the arrow keys to highlight items press ENTER to select use t...

Page 56: ...e selections for the highlighted item appears To exit the Help Window press ESC or the F1 key again 4 1 4 Unable to Reboot after Configuration Changes If the computer cannot boot after changes to the...

Page 57: ...10 ROM Build Date and Time 10 16 2014 19 05 21 iWDD Vendor IEI iWDD Version SEG6ER10 bin IPMI Module N A CPU Configuration Microcode Patch 809 BayTrail Soc Unknown KCS Version N A Memory Information M...

Page 58: ...y enter the day month and year Sys tem Time xx xx xx Use the System Time option to set the system time Manually enter the hours minutes and seconds 4 3 Advanced Use the Advanced menu BIOS Menu 2 to co...

Page 59: ...F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc BIOS Menu 2 Advanced 4 3 1 ACPI Settings The ACPI Settings menu BIOS Menu 3 configures the Advanced Configuration and P...

Page 60: ...the Super IO Configuration menu BIOS Menu 4 to set or change the configurations for the serial ports Aptio Setup Utility Copyright C 2013 American Megatrends Inc Advanced F81866 Super IO Configuratio...

Page 61: ...s F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc BIOS Menu 5 Serial Port n Configuration Menu 4 3 2 1 1 Serial Port 1 Configuration Serial Port...

Page 62: ...to enable or disable the serial port Disabled Disable the serial port Enabled DEFAULT Enable the serial port Change Settings Auto Use the Change Settings option to change the serial port IO port addre...

Page 63: ...ort address is 3E8h and the interrupt address is IRQ10 IO 3F8h IRQ 3 4 5 6 7 9 10 11 12 Serial Port I O port address is 3F8h and the interrupt address is IRQ3 4 5 6 7 9 10 11 12 IO 2F8h IRQ 3 4 5 6 7...

Page 64: ...rt address and interrupt address Auto DEFAULT The serial port IO port address and interrupt address are automatically detected IO 2E8h IRQ 10 Serial Port I O port address is 2E8h and the interrupt add...

Page 65: ...les serial port RS 485 support RS422 Enables serial port RS 422 support 4 3 3 Hardware Monitor The Hardware Monitor menu BIOS Menu 6 shows the operating temperature fan speeds and system voltages Apti...

Page 66: ...ings Aptio Setup Utility Copyright C 2013 American Megatrends Inc Advanced Smart Fan Mode Configuration CPU Smart Fan control Manual PWM Mode Manual PWM Setting 60 CPU Smart Fan control Select Screen...

Page 67: ...h may cause the fan to speed up only when the CPU is at a very high temperature and therefore cause the system to be damaged The Temperature of Off option can only be set if the Smart Fan control opti...

Page 68: ...enter a decimal number between 0 and 127 The temperature range is specified below Minimum Value 0 C Maximum Value 127 C Start PWM 30 The Start PWM option can only be set if the Smart Fan control optio...

Page 69: ...System will wake on the date hr min sec specified Select Screen Select Item EnterSelect Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Cop...

Page 70: ...erial port Aptio Setup Utility Copyright C 2013 American Megatrends Inc Advanced COM1 Console Redirection Disabled Console Redirection Settings COM2 Console Redirection Disabled Console Redirection Se...

Page 71: ...ype is ANSI Bits per s econd 115200 Use the Bits per second option to specify the transmission speed of the serial port 9600 The transmission speed is 9600 19200 The transmission speed is 19200 38400...

Page 72: ...odd Mark The parity bit is always 1 This option does not provide error detection Space The parity bit is always 0 This option does not provide error detection Stop Bits 1 Use the Stop Bits option to...

Page 73: ...this function Select Screen Select Item EnterSelect Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc...

Page 74: ...zation Technology Enabled Use the Intel Virtualization Technology option to enable or disable virtualization on the system When combined with third party software Intel Virtualization technology allow...

Page 75: ...wing CPU details Processor Type Lists the brand name of the CPU being used CPU Signature Lists the CPU signature value Microcode Patch Lists the microcode patch being used Max CPU Speed Lists the maxi...

Page 76: ...C 2013 American Megatrends Inc BIOS Menu 13 IDE Configuration SATA Mode IDE Mode Use the SATA Mode option to configure SATA devices as normal IDE devices IDE Mode DEFAULT Configures SATA devices as n...

Page 77: ...es or Disables BIOS support for security device O S will not show Security Device TCG EFI protocol and INT1A interface will not be available Select Screen Select Item EnterSelect Change Opt F1 General...

Page 78: ...ange Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc BIOS Menu 15 USB Configuration USB Devices The USB De...

Page 79: ...ING Setting the wrong values for the Chipset BIOS selections in the Chipset BIOS menu may cause the system to malfunction Aptio Setup Utility Copyright C 2013 American Megatrends Inc Chipset North Bri...

Page 80: ...graphics present Secondary boot display selection will appear based on your selection VGA mode will be supported only on primary display Select Screen Select Item Enter Select Change Opt F1 General H...

Page 81: ...em Configuration options are listed below 64M 128M 256M Default 512M DVMT Total Gfx Mem MAX Use the DVMT Total Gfx Mem option to select DVMT5 0 total graphic memory size used by the internal graphic d...

Page 82: ...dio Options Select Screen Select Item EnterSelect Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc B...

Page 83: ...t disabled OS Selection Windows 7 Use the OS Selection BIOS option to select the operating system Windows 8 X Support Windows 8 X Android Support Android Windows 7 DEFAULT Support Windows 7 Power Savi...

Page 84: ...itionally Enabled Auto Azalia will be enabled if present disabled otherwise Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC...

Page 85: ...Disable the PCI Express Port 0 in the Chipset Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyri...

Page 86: ...nd must be entered to boot or enter Setup In Setup the User will have Administrator rights The password length must be Minimum length 3 Maximum length 20 Administrator Password User Password Set Admin...

Page 87: ...ght C 2013 American Megatrends Inc BIOS Menu 22 Boot Bootup NumLock State On Use the Bootup NumLock State BIOS option to specify if the number lock setting must be modified during boot up On DEFAULT A...

Page 88: ...set the Option ROM display mode Force BIOS DEFAULT Sets display mode to force BIOS Keep Current Sets display mode to current UEFI Boot Dis abled Use the UEFI Boot option to enable or disable to boot f...

Page 89: ...F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc BIOS Menu 23 Exit Save Changes and Res et Use the Save Changes...

Page 90: ...r Mgmt menu BIOS Menu 13 to access the server management menus Aptio Setup Utility Copyright C 2013 American Megatrends Inc Server Mgmt BMC Self Test Status FAILED BMC Firmware Revision Unknown System...

Page 91: ...uring boot Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc B...

Page 92: ...ress source Station IP address Subnet mask Station MAC address Router IP address Router MAC address Select to configure LAN channel parameters statically or dynamically by BIOS or BMC Unspecified opti...

Page 93: ...TANK 801 Embedded Sys tem Page 81 Appendix A A Regulatory Compliance...

Page 94: ...ions functionality it also complies with the requirements of the Radio Equipment Directive 2014 53 EU English IEI Integration Corp declares that this equipment is in compliance wit the essential requi...

Page 95: ...con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 2014 53 EU Greek IEI Integration Corp 2014 53 EU Fran ais French IEI Integration Corp d clare qu...

Page 96: ...li hemm fid Dirrettiva 2014 53 EU Magyar Hungarian IEI Integration Corp nyilatkozom hogy a berendez s megfelel a vonatkoz alapvet k vetelm nyeknek s az 2014 53 EU ir nyelv egy b el r sainak Polski Pol...

Page 97: ...ipment complies with Part 15 of the FCC Rules Operation is subject to the following two conditions This device may not cause harmful interference and This device must accept any interference received...

Page 98: ...the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful...

Page 99: ...TANK 801 Embedded Sys tem Page 87 Appendix B B BIOS Options...

Page 100: ...Change Settings Auto 52 Device Mode RS232 53 PC Health Status 54 Smart Fan control Manual PWM Mode 54 Manual PWM Setting 55 Temperature of Off 75 55 Temperature of Start 80 55 Start PWM 30 56 Slope D...

Page 101: ...port Enabled 71 OS Selection Windows 7 71 Power Saving Function Disabled 71 Azalia HD Audio Enabled 72 PCI Express Port n Enabled 73 Speed 73 Administrator Password 74 User Password 74 Bootup NumLock...

Page 102: ...TANK 801 Embedded Sys tem Page 90 Appendix C C Safety Precautions...

Page 103: ...ystem Do not apply voltage levels that exceed the specified voltage range Doing so may cause fire and or an electrical shock Electric shocks can occur if opened while still powered on Do not drop or i...

Page 104: ...c pad When configuring or working with an electrical component place it on an antic static pad This reduces the possibility of ESD damage Only handle the edges of the electrical component When handlin...

Page 105: ...ow C 2 1 Maintenance and Cleaning Prior to cleaning any part or component of the TANK 801 please read the details below The interior of the TANK 801 does not require cleaning Keep fluids away from the...

Page 106: ...e the plastic parts Vacuum cleaner Using a vacuum specifically designed for computers is one of the best methods of cleaning the TANK 801 Dust and dirt can restrict the airflow in the TANK 801 and cau...

Page 107: ...TANK 801 Embedded Sys tem Page 95 Appendix D D Digital I O Interface...

Page 108: ...digital outputs are generally control signals that control the on off circuit of external devices or TTL devices Data can be read or written to the selected address to enable the DIO functions NOTE Fo...

Page 109: ...ing the digital port as input INT 15H AL low byte value AH 6FH AL 9 Set the digital port as OUTPUT Sub function BL Digital I O input value D 3 As s embly Language Sample 2 MOV AX 6F09H setting the dig...

Page 110: ...TANK 801 Embedded Sys tem Page 98 Appendix E E Hazardous Materials Dis clos ure...

Page 111: ...amps These components will be separately marked Please refer to the following table Part Name Toxic or Hazardous Substances and Elements Lead Pb Mercury Hg Cadmium Cd Hexavalent Chromium CR VI Polybro...

Page 112: ...d Sys tem Page 100 RoHS RoHS Pb Hg Cd CR VI PBB PBDE O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O SJ T 11363 2006 GB T 26572 2011 X SJ T 11363 2006...

Reviews:

No comments

Brands by name

Popular brands

Load more brands