background image

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Recycled Paper

 

NuPRO-865

 

Full-Size SBC

  

User’s Manual

 

Содержание NuPRO-865

Страница 1: ...Recycled Paper NuPRO 865 Full Size SBC User s Manual ...

Страница 2: ......

Страница 3: ...g 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 rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer Trademarks NuDAQ NuIPC NuDAM NuPRO are ...

Страница 4: ...886 2 82265877 FAX 886 2 82265717 Address 9F No 166 Jian Yi Road Chungho City Taipei 235 Taiwan Please email or FAX your detailed information for prompt satisfactory and consistent service Detailed Company Information Company Organization Contact Person E mail Address Address Country TEL FAX Web Site Questions Product Model Environment OS Computer Brand M B CPU Chipset BIOS Video Card NIC Other De...

Страница 5: ... Card 27 Chapter 3 Award BIOS Setup 29 3 1 BIOS Instructions 29 3 2 Main Menu 29 3 3 Standard CMOS Features 31 3 4 IDE Adaptors 34 3 5 Advanced BIOS Features 36 3 6 Advanced Chipset Features 40 3 7 Integrated Peripherals 43 3 8 Power Management Setup 48 3 9 Plug and Play PCI Configurations 51 3 10 PC Health Status 52 3 11 Frequency Voltage Control 53 3 12 Load Fail Safe Defaults 54 3 13 Load Optim...

Страница 6: ......

Страница 7: ...ully designed for harsh industrial environment The NuPRO 865 chipset is an on die enhanced Intel Extreme Graphics 2 with one 10 100 1000 Mbps Gigabit Ethernet controller It is optimized for CTI and high performance applications I O functions include two SATA ports two serial ports one parallel port two ATA100 IDE interface one FDC interface four USB 2 0 ports Watch Dog Timer and PS 2 Keyboard Mous...

Страница 8: ...rom the carton box check if the unit is properly secure in the plastic bag 2 Check the contents of the carton box Single Board Computer Installation guide ATA 66 100 HDD ribbon cable Floppy ribbon cable Print COM1 ribbon cable USB cable 1 Set S ATA Power cable KB MS Y type cable ...

Страница 9: ...with non standard configurations may vary in function or contents according to request CAUTION This board must be protected from static discharge and physical shock Never remove any of the socketed parts except at a static free workstation Use the anti static bag shipped with the product to handle the board Wear a wrist strap grounded through one of the system s ESD Ground jacks while servicing sy...

Страница 10: ...nitoring Hardware monitoring allows the user to monitor various aspects of their systems operations and status Features include the CPU temperature voltage and RPM of fan I O Shield Connector The SBC is equipped with an I O bracket Please use the appropriate I O shield Figure 1 I O back panel layout NuPRO 865 Series Overview Function NuPRO 865 Chipset i865G SCSI Function LCD Function VGA Function ...

Страница 11: ...5 460 uBGA DDR333 266 X1 CRT Super I O W83627HF ATA100 USB IDE Primary IDE Secondary USB Port 0 1 USB Port 2 3 SATA Port1 SATA Port2 FWH Keyboard Mouse COM Port LPT Port Floppy iTE Bridge IT8888F ISA BUS PCI BUS PICMG SLOT 10 100 1000 Base TX 82547GI CSA DDR333 266 X1 AGP 8X SATA Figure 2 System Block Diagram ...

Страница 12: ...Gigabit Ethernet Function Intel 82547GI Gigabit Ethernet controller For 10 100 1000 Base TX Ethernet Audio Function Optional AC97 audio interface by option audio card IP ALCS20 Onboard 9 pins pin header interface SATA Function Two S ATA ports support data transfer rates up to 150MB s Onboard I O On Chip I O integrated with K B Mouse FDD Parallel and Serial controller Onboard PCI IDE Intel ICH5 Sou...

Страница 13: ...nnector 15 pins D Sub VGA connector PS 2 style Mouse or Keyboard connector USB 2 0 Ports Four USB 2 0 ports pin header BIOS Award Plug and Play BIOS Extended Function Hardware monitoring function IrDA by pin header Form Factor 13 3 x 4 8 338 x 122mm Weight 0 93lb 420g NuPRO 865 ...

Страница 14: ......

Страница 15: ...Lift the releasing lever of the Socket 478 3 Align the pins of the CPU with the pinholes of the Socket 478 Be sure to pay attention to the orientation of the CPU Figure 3 CPU Socket 4 Push down the CPU into the Socket 478 5 Push down the release lever and lock it against the key hook 6 Hook the hole in ZIF clip for the CPU cooling fan onto the notch on the socket 478 7 Place the CPU cooling fan on...

Страница 16: ... and the heat radiation plate are hot They may cause burns To remove the CPU reverse the installation steps Heat Sink Retention Module Installation It is highly recommended that only NuPRO 865 Heat sink and fan Figure 4 designed for use in the chassis be used the use of other heat sinks including those boxed with CPUs may damage the NuPRO 865 SBC Make sure that good contact is made between the pro...

Страница 17: ... 184 pins and two notches matching the onboard DIMM socket DIMM modules are installed by placing the chip firmly into the socket at a 90 degree angle and pressing straight down figure 6 until it fits tightly into the DIMM socket Figure 5 DIMM Memory and 184 pins Socket Figure 6 Memory Installation Heat Sink Fan For P4 processor only Installation Retention Module For P4 Heat Sink Fan ...

Страница 18: ... DIMM socket 4 If installing two DIMMs install the second DIMM using the same procedure as above 5 Do not forcefully insert the DIMM if it does not go in smoothly Remove the DIMM completely and try again 6 Make sure the DIMM is properly installed and locked by the tabs on both sides of the socket Removing a DIMM To remove the DIMM use fingers or a small screwdriver to carefully push away the plast...

Страница 19: ... is 2 3 when pins 2 and 3 are connected and so on The pins are numbered 1 and 3 on the circuit board for identification purposes Also pin 1 has a thick line surrounding the jumper To move a jumper from one position to another use needle nose pliers or tweezers to pull the pin cap off the pins and move to the required position ...

Страница 20: ...OPPY COM2 CN10 CN11 COM1 LAN CN14 CN17 VGA CN18 CN19 KB MS KB MS CN16 AC97 JP2 SATA2 SATA1 CN12 ATX CTL BATT1 JP1 CN3 CN6 IDE1 IDE2 CN13 CN15 USB0 1 USB2 3 CN9 CN8 SYSTEM FAN CPU FAN DIMM1 DIMM2 CN1 BZ1 CN2 92003 Figure 8 Jumper and Connector Locations ...

Страница 21: ...r CMOS Setting Select JP2 Watchdog Timer Setting Select A description on setting the jumpers to enable disable or change functions is illustrated below Please refer to the diagrams below for jumper locations 1 Clear CMOS Setting Select JP1 Function JP1 Normal Default 1 2 Clear CMOS 2 3 Location 2 CPU Type Setting Select JP2 Function JP2 NMI 1 2 Reset System Default 2 3 Location ...

Страница 22: ... LPT CN4 FLOPPY COM2 CN10 CN11 COM1 LAN CN14 CN17 VGA CN18 CN19 KB MS KB MS CN16 AC97 JP2 SATA2 SATA1 CN12 ATX CTL BATT1 JP1 CN3 CN6 IDE1 IDE2 CN13 CN15 USB0 1 USB2 3 CN9 CN8 SYSTEM FAN CPU FAN DIMM1 DIMM2 CN1 BZ1 CN2 92003 Figure 9 Connector Location ...

Страница 23: ... Primary IDE Connector CN7 Parallel Port Connector CN8 CPU FAN Connector CN9 System FAN Connector CN10 COM2 RS 232 Serial Port Connector CN11 COM1 RS 232 Serial Port Connector CN12 ATX Control Power Connector CN13 USB0 1 Port Connector CN14 Gigabit LAN 82547GI RJ 45 Connector CN15 USB2 3 Port Connector CN16 Extension Audio Pin Header Connector CN17 CRT VGA Port Connector CN18 External Keyboard Mou...

Страница 24: ...efault 3 NC 4 BUZZ Default 5 PWLED 6 NC KEYLOCK 8 5V 7 KBLOCK RESET 9 Ground 8 RESET ATX PWR ON 10 Ground 11 Ground HD_LED 13 NC 14 HDDLED 15 PSON 16 5V 17 5VSB PWR ON 19 PME 18 PWRBT 20 PWRBT Location ATX 12V Power Connector CN2 Pin Assignment Pin Assignment 1 Ground 2 Ground 3 12V 4 12V Location 1 2 19 20 1 4 3 2 ...

Страница 25: ...Data 0 18 Host Data 15 19 Ground 20 NC 21 DRQ 1 22 Ground 23 Host IOW 24 Ground 25 Host IOR 26 Ground 27 IOCHRDY 28 Host ALE 29 DACK 1 30 Ground 31 IRQ 15 32 No Connect 33 Address 1 34 No Connect 35 Address 0 36 Address 2 37 Chip Select 0 38 Chip Select 1 39 Activity 40 Ground Location Floppy Disk Connector 34 pins 2 54mm Pitch Pin Header with Housing CN4 Pin Assignment Pin Assignment 1 Ground 2 D...

Страница 26: ... Write Protect 29 Ground 30 Read Data 31 Ground 32 Head Select 33 Ground 34 Diskette Change Location IrDA Connector CN5 Pin Assignment 1 5V 2 FIRTX 3 IRRX 4 Ground 5 IRTX Location Primary IDE Connector 40 pins 2 54mm Pitch Pin Header with Housing CN6 Pin Assignment Pin Assignment 1 Reset IDE 2 Ground 3 Host Data 7 4 Host Data 8 5 Host Data 6 6 Host Data 9 7 Host Data 5 8 Host Data 10 1 2 34 33 5 1...

Страница 27: ...s 2 37 Chip Select 0 38 Chip Select 1 39 Activity 40 Ground Location Parallel Port Connector 26 pins 2 54mm Pitch Pin Header with Housing CN7 Pin Assignment Pin Assignment 1 Line Printer Strobe 2 Auto Feed 3 PD 0 Parallel Data 0 4 Error 5 PD 1 Parallel Data 1 6 Initialize 7 PD 2 Parallel Data 2 8 Select 9 PD 3 Parallel Data 3 10 Ground 11 PD 4 Parallel Data 4 12 Ground 13 PD 5 Parallel Data 5 14 G...

Страница 28: ... 2 12V 3 Fan Status Signal Location COM2 RS 232 Serial Port Connector 10 pins 2 54mm Pitch Pin Header with Housing CN10 Pin Assignment Pin Assignment 1 DCD Data Carrier Detect 2 DSR Data Set Ready 3 RXD Receive Data 4 RTS Request to Send 5 TXD Transmit Data 6 CTS Clear to Send 7 DTR Data Terminal Ready 8 RI Ring Indicator 9 Ground 10 Ground 25 26 1 2 1 3 1 3 ...

Страница 29: ... 7 RTS Request to Send 3 TXD Transmit Data 8 CTS Clear to Send 4 DTR Data Terminal Ready 9 RI Ring Indicator 5 Ground Location ATX Control Power Connector CN12 Pin Assignment 1 PME 2 5VSB 3 PWRON 4 Ground Location USB0 1 Port Connector 9 pins Pin Header CN13 Pin Assignment Pin Assignment 1 VCC 2 VCC 3 USB0 N 4 USB1 N 5 USB0 P 6 USB1 P 7 Ground 8 Ground 9 10 NC 10 2 9 1 5 9 1 6 1 4 ...

Страница 30: ...smit output 6 Receive input 3 Receive input 7 NC 4 NC 8 NC Location USB2 3 Port Connector 9 pins Pin Header CN15 Pin Assignment Pin Assignment 1 VCC 2 VCC 3 USB2 N 4 USB3 N 5 USB2 P 6 USB3 P 7 Ground 8 Ground 9 10 NC Location Extension Audio Connector 9 pins Pin Header CN16 Pin Assignment 1 12V 2 3 3V 3 AC_SYNC 4 AC_SDOUT 5 Ground 10 2 1 9 10 2 1 9 ...

Страница 31: ...ent Pin Assignment 1 Red Color Signal 2 Green Color Signal 3 Blue Color Signal 4 5V 5 Ground 6 Ground 7 Ground 8 Ground 9 5V 10 Ground 11 5V 12 VGA DDA 13 H Sync 14 V Sync 15 SPCLK Location External Keyboard Mouse Connector 5 pins CN18 Pin Assignment 1 Keyboard Clock 2 Keyboard Data 3 NC 4 Ground 5 VCC Location 9 1 1 11 5 15 5 1 ...

Страница 32: ... 5 Keyboard Clock 6 Mouse Clock Location S ATA1 Connector 9 pins SATA1 Pin Assignment 1 Ground 2 SATA1_TXP 3 SATA1_TXN 4 Ground 5 SATA1_RXN 6 SATA1_RXP 7 Ground 8 Ground 9 Ground Location S ATA2 Connector 9 pins SATA2 Pin Assignment 1 Ground 2 SATA2_TXP 3 SATA2_TXN 4 Ground 5 SATA2_RXN 6 SATA2_RXP 7 Ground 8 Ground 9 Ground 2 6 1 5 3 4 9 1 7 8 ...

Страница 33: ...CS20 Audio Card Board Location Thank you for choosing the IP ALCS20 Audio Card instructions on connecting the connector and phone jack for audio functions are described below CN1 JP1 CD_IN CN2 IP ALCS20 Rev 1 0 Figure 10 IP ALCS20 Audio Card 9 1 7 8 ...

Страница 34: ...nector CN1 Audio Line_In Line_Out MIC Phone Jack CN2 Audio Signal Connector 3 Description of Connector CD_IN Connector JP1 Pin Assignment 1 Left 2 Ground 3 Ground 4 Right Audio Line_In Line_Out MIC Phone Jack CN1 Pin Assignment 1 Line_In 2 Line_Out 3 MIC Audio Signal Connector 9 pins CN2 Pin Assignment 1 12V 2 3 3V 3 AC_SYNC 4 AC_SDOUT 5 Ground 6 AC_BCLK 7 Ground 8 AC_RST 9 AC_SDIN0 ...

Страница 35: ...ch would cause data loss in the CMOS only If this does happen the BIOS settings would need to be reconfigured 3 2 Main Menu Once the user enters into the AwardBIOS CMOS Setup Utility the main menu will appear on the screen The main menu allows the user to select from several setup functions and two exit choices Use the arrow keys to select the items and press Enter to accept and enter the sub menu...

Страница 36: ...e values in the chipset registers and to optimize the system s performance Please refer to section 3 6 for further information Integrated Peripherals Use this menu to specify the settings for integrated peripherals Please refer to section 3 7 for further information Power Management Setup Use this menu to specify the settings for power management Please refer to section 3 8 for further information...

Страница 37: ...r to section 3 13 for further information Supervisor User Password Use this menu to set User and Supervisor Passwords Please refer to section 3 14 for further information Save Exit Setup Save CMOS value changes to CMOS and exit setup Please refer to section 3 15 for further information Exit Without Save Abandon all CMOS value changes and exit setup Please refer to section 3 15 for further informat...

Страница 38: ...ptimized Defaults Date Options Month DD YYYY Set the system date Note that the Day automatically changes when the date is set Time Options HH MM SS Set the system time IDE Channel 0 Master Options are in its sub menu described in 3 4 Press Enter to enter the sub menu of detailed options IDE Channel 0 Slave Options are in its sub menu described in 3 4 Press Enter to enter the sub menu of detailed o...

Страница 39: ...he system Video Options EGA VGA CGA 40 CGA 80 MONO Select the default video device Halt On Options All Errors No Errors All but Keyboard All but Diskette All but Disk Key Select the situation in which the BIOS is to stop the POST process and notify the user Base Memory Displays the amount of conventional memory detected during boot up Extended Memory Displays the amount of extended memory detected...

Страница 40: ...Auto detection Options Press Enter Press Enter to auto detect the HDD on this channel If detection is successful it fills the remaining fields on this menu IDE Channel 0 Master Options None Auto and Manual Selecting Manual allows the user to set the remaining fields on this screen and selects the type of fixed disk User Type will allow the user to select the number of cylinders heads etc Note PREC...

Страница 41: ...f cylinders for this hard disk Head Options Min 0 Max 255 Set the number of read write heads Precomp Options Min 0 Max 65535 Warning Setting a value of 65535 means no hard disk Landing zone Options Min 0 Max 65535 Sector Options Min 0 Max 255 Number of sectors per track ...

Страница 42: ...py Drive Boot Up Floppy Seek Boot Up NumLock Status Gate A20 Option Typematic Rate Setting X Typematic Rate Chars Sec X Typematic Delay Msec Security Option APIC Mode X MPS Version Control For OS OS Select For DRAM 64MB Console Redirection Baud Rate Agent Commect via Agent wait time min Agent after boot Report No FDD For Win 95 Press Enter Press Enter Enabled Enabled Enabled Enabled Floppy HDD 0 L...

Страница 43: ...oot Priority Press Enter and It shows Bootable add in Card Virus Warning Allows the user to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection If this function is enabled and someone attempts to write data into this area BIOS will show a warning message on screen and an alarm will sound Enabled Activates automatically when the system boots up causing a warning message to app...

Страница 44: ...m searches all other possible locations for an operating system if it fails to find one in the devices specified under the first second and third boot devices Options Enabled Disabled Swap Floppy Drive If the system has two floppy drives the logical drive name assignments can be swapped Options Enabled Disabled Boot Up Floppy Seek Seeks disk drives during boot up Disabling speeds boot up Options E...

Страница 45: ... disable security select PASSWORD SETTING at Main Menu where the user will be prompted for the password Do not type anything and just press Enter it will disable security Once the security is disabled the system will boot and Setup can be entered into freely APIC Mode This item allows the user to enable disable APIC Mode Options Enabled Disabled MPS Version Control For OS Select the operating syst...

Страница 46: ...ures This section allows the user to configure the system based on the specific features of the installed chipset This chipset manages bus speeds and access to system memory resources such as DRAM and the external cache It also coordinates communications between the conventional ISA bus and the PCI bus These items should never need to be altered The default settings have been chosen because they p...

Страница 47: ...Defaults DRAM Timing Selectable Select the operating system that is selecting DRAM timing so select SPD for setting SDRAM timing by SPD Options Manual By SPD CAS Latency Time When synchronous DRAM is installed the number of clock cycles of CAS latency depends on the DRAM timing Options 2 2 5 and 3 Active To Precharge Delay Select the operating system that is active to precharge delay Options 5 6 7...

Страница 48: ...s to this memory area a system error may result Options Enabled Disabled Memory Hole At 15M 16M This area of system memory may be reserved for the ISA adapter ROM When this area is reserved it cannot be cached The user of peripherals using this area of system memory would normally have discussed their memory requirements Options Enabled Disabled AGP Aperture Size MB This field determines the effec...

Страница 49: ...Primary PCI IDE IDE Primary Master PIO IDE Primary Slave PIO IDE Primary Master UDMA IDE Primary Slave UDMA On Chip Secondary PCI IDE IDE Secondary Master PIO IDE Secondary Slave PIO IDE Secondary Master UDMA IDE Secondary Slave UDMA On Chip Serial ATA Setting On Chip Serial ATA X Serial ATA Port 0 Mode X Serial ATA Port 1 Mode Enabled Enable d Auto Auto Auto Auto Enabled Auto Auto Auto Auto Auto ...

Страница 50: ...ces that the onboard IDE interface supports Modes 0 through 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device Options Auto Mode 0 Mode 1 Mode 2 Mode 3 and Mode 4 IDE Primary Secondary Master Slave UDMA Ultra DMA 33 implementation is possible only if your IDE hard drive supports it and the operating environment includes a DMA...

Страница 51: ...s USB peripherals Options Enabled Disabled USB 2 0 Controller Select Enabled if the system contains a Universal Serial Bus 2 0 USB 2 0 controller and the user has USB peripherals Options Enabled Disabled USB Keyboard Support Select Enabled if the system contains a Universal Serial Bus USB controller and the user has a USB keyboard Options Enabled Disabled USB Mouse Support Select Enabled if the sy...

Страница 52: ...rd FDC Controller Select Enabled if the system has a floppy disk controller FDC installed on the system board and the user wishes to use it If the user installs and in FDC or the system has no floppy drive select Disabled in this field Options Enabled Disabled Onboard Serial Port 1 Port 2 Select an address and corresponding interrupt for the first and second serial ports Options 3F8 IRQ4 2E8 IRQ3 ...

Страница 53: ...ode for the onboard parallel printer port Select Normal Compatible or SPP unless it is certain that the hardware and software used both support one of the other available modes Options SPP EPP ECP and ECP EPP Normal EPP Mode Select Select EPP port type 1 7 or 1 9 Options EPP1 7 1 9 ECP Mode Use DMA Select a DMA channel for the parallel port for use during ECP mode Options 3 1 PWRON After PWR Fail ...

Страница 54: ...r On by Ring Resume by Alarm X Date of Month Alarm X Time hh mm ss Alarm Enabled User Define Blank Screen No Stop Grant 3 Disabled Disabled Instant Off 50 0 Enabled Disabled Disabled 0 0 0 0 Item Help __________________________ __ Menu Level Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults ACPI Function This allows the u...

Страница 55: ...o Off Method This determines the manner in which the monitor is blanked V H SYNC Blank By selecting this the system will turn off the vertical and horizontal synchronization ports and write blanks to the video buffer Blank Screen This option only writes blanks to the video buffer DPMS Initial display power management signaling Video Off Method This item allows the user to use the on off Method fun...

Страница 56: ...to enter into Soft Off state when the system has hung Options Delay four Sec Instant Off CPU THRM Throttling Select the CPU THRM Throttling rate Options 12 5 25 0 37 5 50 0 62 5 75 0 and 87 5 Wake Up by PCI Card An input signal from PME on the PCI card awakens the system from a soft off state Options Enabled Disabled Power On by Ring An input signal on the serial Ring Indicator RI line in other wo...

Страница 57: ...n 7 Assignment INT Pin 8 Assignment No Disabled Disabled Auto Auto Auto Auto Auto Auto Auto Auto Item Help _______________________ __ Menu Level Select Yes if you are using a Plug and Play capable operating system Select No if you need the BIOS to configure non Boot devices Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Default...

Страница 58: ...d Item Help ___________________________ _ Menu Level Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults CPU Warning Temperature This will prevent the CPU from overheating Options 50 C 122 F 70 C 158 F Disabled Current System Temp Displays the current system temperature Current CPU1 Temperature Displays the current CPU temp...

Страница 59: ...hoenix AwardBIOS CMOS Setup Utility Frequency Voltage Control Auto Detect PCI Clk Spread Spectrum Enabled Disabled Item Help ___________________________ _ Menu Level Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Auto Detect PCI CLK When Enabled this item will auto detect if the PCI socket have devices and will send cl...

Страница 60: ...faults Y N N Pressing Y loads the default values that are factory settings for optimal performance system operations 3 14 Supervisor User Password Setting The user can set either the supervisor or user password or both The differences between are Set Supervisor Password Can enter and change the options of the setup menus Set User Password Can only enter but do not have the right to change the opti...

Страница 61: ...nfiguration Additionally when a password is enabled the BIOS can be set to request a password every time the system is rebooted This would prevent any unauthorized use of the computer The user determines when the password is required in the BIOS Features Setup Menu and its Security option see Section 3 If the Security option is set to System the password will be required both at boot and at entry ...

Страница 62: ...ing Pressing Enter on this item asks for confirmation Quit without saving Y N Y This allows the user to exit Setup without any changes in CMOS The previous selections remain in effect This exits the Setup utility and restarts the computer ...

Страница 63: ... not cover repair costs due to a Damage caused by not following instructions b Damage caused by carelessness on the users part during product transportation c Damage caused by fire earthquakes floods lightening pollution other acts of God and or incorrect usage of voltage transformers d Damage caused by unsuitable storage environments i e high temperatures high humidity or volatile chemicals e Dam...

Отзывы: