FCC STATEMENT THIS DEVICE COMPLIES WITH PART 15 FCC RULES. OPERA- TION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFER- ENCE. (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
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SIS is a trademark of Silicon Integrated Systems Corp. VIA is a trademark of VIA Technology, Inc. All other product names or trademarks are properties of their respective owners. Part No. 2047589402 Manual PCM-5894/5892 A3.2 3rd Edition Prepared in Taiwan Feb. 1999...
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5894/5892, please read it thoroughly before you install and use the board. The product that you have purchased comes with a one- year limited warranty, but AAEON will not be responsible for misuse of the product. Therefore, we strongly urge that you first read the manual before using the product.
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The PCM-5894/5892 adopts a "P9" type power connector for operation. Please be advised that the PCM-5894/5892 Rev.A3 or higher revision requires a "P9" power connector for proper operation. On the standard PS/2 power supplies, there are usually two similar 6-pin power plugs. P8 has one +5V output while P9 has three.
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Introduction ................2 Onboard peripherals with true PCI performance ....2 Features ................... 3 Specifications ................4 Standard SBC functions ............4 Board layout ................6 Board dimensions ..............7 Jumpers and connectors ............10 Locating jumpers ..............12 Locating connectors ............. 13 Setting jumpers ..............
Display connectors (CN1, CN3) .......... 27 USB connector (CN5) ............29 Front panel connector (CN6) ..........30 Power connectors (CN8, CN12, CN2, CN17, and CN19) .. 31 Keyboard and mouse connector (CN9) ......32 IDE hard drive connector (CN11) ........33 connecting the hard drive ............
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Save & exit setup ..............79 Exit without saving ............... 81 Software Drives ..............82 Hardware configuration ............82 Necessary prerequisites ............83 Before you begin ..............83 Windows 95 ................84 Driver installation ..............84 Windows 3.1 ................. 85 Driver installation ..............
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Power saving setting ............... 98 Ethernet software configuration ........100 Programming the watchdog timer ........102 How to program the WATCHDOG TIMER ......102 Demo program ..............103 Installing PC/104 modules ............ 106 PCM-10489-3 Cable kit for PCM-5894 ........ 110...
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This chapter gives background informa- tion on the mainboard. Sections include: • Board specifications • Layout and dimensions Chapter 1 General Information...
The PCM-5894/5892 is a Pentium single board computer with one onboard PCI SVGA controller, one PCI Ethernet interface and one PCI expansion slot. Equipped with a 64-bits local bus architecture, the PCM-5894/5892 releases Pentium's full potential and provides unprecedented performance compared to current 32-bit processor boards.
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• Accepts Intel Pentium MMX 166~233MHz, AMD-K6/200~300AFR, Cyrix /IBM/6x86MX-PR166~266GP and IDT winchip C6 180~225MHz • DiskOnChip (SSD) up to 72MB • C&T 65554 LCD controller supports 36-bit TFT panels • 10Base-T/100Base-TX Ethernet, supports remote boot ROM function • Bus Master IDE and Ultra DMA/33 supported •...
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Cyrix /IBM/6x86MX-PR166~266GP and IDT winchip C6 180~225MHz • BIOS: Award FLASH BIOS • Chipset: SiS5582 (PCM-5892)/SiS5598(PCM-5894) • Level 2 cache: Onboard 512KB pipeline burst L2 cache. • System memory: 8MB to 128MB. Two 72-pin SIMM sockets onboard. Supports BEDO, EDO, and FP DRAM.
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• VGA controller: C&T 65554(PCM-5894)/SiS 5598(PCM-5892) • Display memory: 2MB onboard/UMA structure for PCM-5892 • Display type: Supports CRT and flat panel (TFT, DSTN, Mono, and EL) display. Can display both CRT and flat panel simultaneously (PCM-5892 supports CRT displays only) •...
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B A T CHIPS B 5 5 5 4 PCM-5894/5892 User Manual...
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5.08 3.56 40.64 97.16 100.97 119.38 174.63 177.17 193.04 198.12 203.20 Dimensions in mm PCM-5894/5892 dimensions Chapter 1 General Information...
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This chapter describes how to set up the main board hardware, including instruc- tions on setting jumpers and connecting peripherals, switches, and indicators. Be sure to read all the safety precautions before you begin the installation proce- dure. Chapter 2 Installation 9...
LCD driving voltage select CPU voltage setting DOC address select Ethernet transmitting LED Ethernet receiving LED Ethernet link signal LED COM2 selection COM2 selection IRQ selection (COM3, COM4) COM3 RI Pin voltage select COM4 RI Pin voltage select 10 PCM-5894/5892 User Manual...
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Label Function VGA display connector Fan power connector LCD display connector USB connector Front panel connector Auxilliary power connector (+5V, +12V) Keyboard and mouse connector CN10 IrDA connector CN11 IDE hard drive connector CN12 Main power connector CN13 Printer port connector CN14 Ethernet 100/10Base-T connector CN15...
A pair of needle-nose pliers may be helpful when working with jumpers. If you have any doubts about the best hardware configuration for your application, contact your local distributor or sales represen- tative before you make any changes. 14 PCM-5894/5892 User Manual...
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You can upgrade to a more powerful Pentium CPU or compatible at any time. Simply remove the old CPU, install the new one, and set the jumpers for the new CPU type and speed. Warning! Always disconnect the power cord from your chassis when you are working on it.
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The PCM-5894/5892 provides two 72-pin SIMM (Single In-line Memory Module) sockets. The SIMM supports either Fast Page Mode (FPM) or Extended Data Output (EDO) DRAM with a speed of at least 70 ns. Depending on the combinations of the modules you use, you can install from 4 MB to 128 MB of RAM.
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This jumpers is reserved for factory use. The PCM-5894 & PCM- 5892 use different VGA chipset, this jumper is used to select the relative onboard VGA chipset. PCM-5894(SiS5582) PCM-5892(SiS5598) 1 2 3 1 2 3 7 8 9 Chapter 2 Installation 17...
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You can select the LCD connector CN3 (pin 5 and pin 6) driving voltage by setting J3 and J11. The configuration as follows: 3.3V *default You can select the LCD control signal by setting (J5) & (J6). The following charts show the available option. SHF CLK ASHF CLK You can use J7 to clear the CMOS data if necessary.
J10 must be set to match the CPU type between Dual-Voltage ( e.g., P55C ) and Single-Voltage ( e.g., P54C ) type CPU. The chart below shows the proper jumper setting for their respective CPU type. CPU type select (J10) Dual-Voltage* Single-Voltage 2 4 6...
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J12 must be set to match the CPU type. The chart below shows the proper jumper settings for the respective V 3.6v 3.5v 3.4v 3.3v 3.2v 3.1v 3.0v 2.9v 2.8v* 2.7v 2.6v 2.5v 2.4v 2.3v 2.2V 2.1v *default setting 22 PCM-5894/5892 User Manual...
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The DiskOnChip 2000 occupies an 8 Kbyte window in the upper memory address range of C800 to E000. You should ensure this does not conflict with any other device's memory address. J13 controls the memory address of the Flash disk. DiskOnChip 2000 memory address (J13) Memory address (HEX) DISABLE...
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The PCM-5894/5892 supports three sets of LED connectors for external LEDs. Flashing LEDs indicate that the PCM-5894/5892 is transmitting (J14) or receiving (J15) data. A continuously lit LED indicates good linkage between the PCM-5894/5892 and its supporting hub. 24 PCM-5894/5892 User Manual...
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The mainboard's PCI SVGA interface can drive conventional CRT displays and is capable of driving a wide range of flat panel displays, including electroluminescent (EL), gas plasma, passive LCD, and active LCD displays. The card has two connectors to support these displays, one for standard CRT VGA monitors and one for flat panel displays.
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Signal Signal +12 V +12 V +5 V +5 V ENAVEE SHF CLK FLM (V SYS) LP (H SYS) ENABKL 28 PCM-5894/5892 User Manual...
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The PCM-5894/5892 provides two USB (Universal Serial Bus) interfaces, which give complete plug and play, hot affach/detach for up to 127 external devices. The USB interfaces comply with USB specification Rev. 1.0, and can be disabled in the system BIOS setup.
Reset switch+ The mainboard can drive an 8W external speaker at 0.5 watts. If there is no external speaker, the PCM-5894/5892 provides an on-board buzzer as an alternative. The front panel LED indicator for hard disk access is an active low signal (24 mA sink rate).
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CN8 supplies additional power to devices which require +5V and +12V power. Auxilliary power connector (CN8) Function +12V +5 V Main power connector Signal +5 V +5 V +5 V Provides power supply to an optional CPU cooling fan. Only present when +5 V and +12 V power is supplied to the board.
"Present" or "Absent" selection. This allows no- keyboard operation in embedded system applications without the system halting under POST (power-on-self-test). Keyboard and mouse connector Signal MS V MS DATA MS CLOCK KB V KB DATA KB CLOCK 32 PCM-5894/5892 User Manual...
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You can attach one or two Enhanced Integrated Device Electron- ics hard disk drives to the mainboard's internal controller. The mainboard's IDE controller uses a PCI local-bus interface. This advanced interface supports faster data transfer and allows the IDE hard drive to exceed 528 MB. Connecting drives is done in a daisy-chain fashion and requires one of two cables, depending on the drive size.
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DATA 14 DATA 0 DATA 15 SIGNAL GND IO WRITE IO READ IO CHANNEL READY 28 IRQ14 IOCS16 ADDR 1 ADDR 0 ADDR 2 HARD DISK SELECT 0 HARD DISK SELECT 1 IDE ACTIVE MGND MVCC 34 PCM-5894/5892 User Manual...
Normally, the parallel port is used to connect the card to a printer. The mainboard includes an onboard parallel port, accessed through CN13, a 26-pin flat-cable connector. You need an adapter cable if you use a traditional DB-25 connector. The cable has a 26-pin connector on one end and a DB-25 connector on the other.
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You can attach up to two floppy disks to the mainboard controller. You can use any combination of 5¼" (360 KB and 1.2 MB) and/or 3½" (720 KB, 1.44 MB, and 2.88 MB) drives. A 34-pin daisy-chain drive connector cable is required for a dual- drive system.
Floppy drive connector (CN16) Signal Signal DENSITY SELECT DRIVE TYPE INDEX MOTOR 0 DRIVE SELECT 1 DRIVE SELECT 2 MOTOR 1 DIRECTION STEP WRITE DATA WRITE GATE TRACK 0 WRITE PROTECT READ DATA HEAD DELECT DISK CHANGE 38 PCM-5894/5892 User Manual...
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The DiskOnChip 2000 family of products provides a single chip solid-state flash disk in a standard 32-pin DIP package. The DiskOnChip 2000 is a solid-state disk with no moving parts, resulting in a significant reduction in power consumption and an increase in reliability.
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4. Go to the BIOS Setup Utility by hitting the <DEL> key. Set the type of Primary Master or C: Drive as Not Installed. 5. Remove the floppy disk from the drive A: and leave the BIOS Setup Utility. The system should boot from the DOC. 40 PCM-5894/5892 User Manual...
This chapter describes how to configure the BIOS for the PCM-5894/5892. Chapter 3 Award BIOS Setup...
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1. You are starting your system for the first time. 2. You have changed the hardware attached to your system. 3. The CMOS memory has lost power and the configuration information has been erased. The PCM-5894/5892's CMOS memory has a lithium battery backup. PCM-5894/5892 User Manual...
Power on the computer and press <DEL> immediately. This will allow you to enter the utility and the utility screen should appear (below). R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
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HDD LOW LEVEL FORMAT LOAD BIOS DEFAULTS SAVE & EXIT SETUP LOAD SETUP DEFAULTS EXIT WITHOUT SAVING ESC: Quit : Select Item F10:Save & Exit Setup (Shift)F2:Change Color Time, Date, Hard Disk Type ..CMOS setup screen PCM-5894/5892 User Manual...
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R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) S T A N D A R D C M O S S E T U P A W A R D S O F T W A R E , I N C .
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Pannel: This selection item allow user to select LCD BIOS to match the LCD types. There are eight LCD types available for users to select as their LCD display modes as below: PCM-5894/5892 User Manual...
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By choosing the BIOS FEATURES SETUP option from the INITIAL SETUP SCREEN menu, the screen below is displayed. The displayed configuration is based on the manufacturer's SETUP DEFAULTS settings. R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
! WARNING ! Disk boot sector is to be modified Type "Y" to accept write or "N" to abort write Award Software, Inc. PCM-5894/5892 User Manual...
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CPU Internal Cache/External Cache These two categories, if enabled, can speed up memory access. However, it depends on the CPU/chipset design. Quick Power On Self Test This category speeds up Power On Self Test (POST) after you power up the computer. If it is set to Enabled, BIOS will shorten or skip some check items during POST.
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ROMs. If there are any expansion cards with ROMs installed in your system, you have to know the address range they use in order to shadow them specifically. The default setting for all of these is Disabled. PCM-5894/5892 User Manual...
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By choosing the CHIPSET FEATURES SETUP option from the INITIAL SETUP SCREEN menu, the screen below is displayed. The displayed configuration is based on the manufacturer's SETUP DEFAULTS settings. R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
Set this item to Enabled to pre-defined values for DRAM, cache timing according to CPU type & system clock. Thus, each item value may display differently depending on your system configura- tions. When this item is enabled, the pre-defined items will become SHOW-ONLY. PCM-5894/5892 User Manual...
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NA# Enable This item allows you to select between two methods of chipset NA# asserted during CPU write cycle/CPU line fills, Enabled and Disabled. RAS Precharge Time DRAM must continually be refreshed or it will lose its data. Normally, DRAM is refreshed entirely as the result of a single request.
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In order to improve performance, certain space in memory can be reserved for ISA cards. The memory must be mapped into the memory space below 16 MB. Boot ROM Function This item allows you to set the Enabled or Disabled Ethernet Boot ROM function. PCM-5894/5892 User Manual...
By choosing the POWER MANAGEMENT SETUP option from the initial SETUP SCREEN menu. The displayed configuration is based on the manufacturer's SETUP DEFAULTS settings. R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
In the power management scheme there are four system states which proceed in the following sequence: Normal Doze Standby Suspend PCM-5894/5892 User Manual...
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There are four selections for Power Management (PM): Disabled Turns off PM Max Saving Maximized power saving by activating maxi- mum power saving settings after one minute of system inactivity. Min Saving Produces less power saving by activating moderate power saving settings after one hour of system inactivity.
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IRQ it is using so that APM can control it. Hot Key SMI This allows the user to use the <CTL-ALT-BACK SPACE> hot key to enter the Suspend mode. Press any key to wake up the comput- er. The default setting is Disabled. PCM-5894/5892 User Manual...
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HDD Off After When enabled and after the selected time of system inactivity, the hard disk drive will be powered down while all other devices will remain active. Doze Mode This sets the period of system inactivity after which the system goes into Doze mode, the most limited power saving state.
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By choosing the PNP/PCI CONFIGURATION SETUP option from the initial SETUP SCREEN menu, the screen below is displayed. The displayed configuration is based on the manufacturer's SETUP DEFAULTS settings. R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
Resource Controlled by The Award Plug and Play BIOS has the capacity to automatically configure all of the boot and Plug and Play compatible devices. PCM-5894/5892 User Manual...
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However, this will only work if you are running a Plug and Play operating system such as Windows Reset Configuration Data This item allows you to reset the configuration data. IRQ3/4/5/7/9/10/11/12/14/15, DMA0/1/3/5/6/7 Assigned to These items allow you to determine the IRQ/DMA assigned to the ISA bus and is not available to any PCI slot.
(and therefore unusable), BIOS defaults will load automatically when you turn the PCM-5894/5892 on. R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
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Auto without effect if there are no UltraDMA devices installed. IDE Burst Mode When this item is Enabled, the system will support burst data transfer mode to increase HDD transfer speed. PCM-5894/5892 User Manual...
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IDE Data Port Post Write This item allows users to select Enabled to use data port post write for IDE drive. IDE HDD Block Mode Set this item to Enable to use HDD block transfer mode. Onboard FDD Controller Enables or Disables the onboard Floppy Drive controllers. Onboard Serial Port 1 &...
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ECP, the "Parallel Port EPP Type" option will not appear on the screen.PS/2 Mouse Function The user can disable the PS/2 Mouse if desired. USB Controller/Keyboard Support Enable or Disable the onboard USB port controller, as well as USB Keyboard support. PCM-5894/5892 User Manual...
You can set either supervisor or user password, or both of them. The difference between the two is that the supervisor password allows unrestricted access to enter and change the options of the setup menus, while the user password only allows entry to the program, but not modify options.
To disable a password, just press <ENTER> when you are prompt- ed to enter the password. A message will confirm the password will be disabled. Once the password is disabled, the system will boot and you can enter the utility freely. PCM-5894/5892 User Manual...
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The IDE HDD AUTO DETECTION utility can automatically detect the IDE hard disk installed in your system. You can use it to self- detect and/or correct the hard disk type configuration. You need to repeat the setup for each of the IDE combinations: R O M P C I / I S A B I O S ( 2 A 5 I I A K 9 ) C M O S S E T U P U T I L I T Y A W A R D S O F T W A R E , I N C .
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Shown below is the menu appears after you enter into the utility. SIZE CYLS HEADS PRECOMP LANDZONE SECTOR MODE Drive C : ( ob) AUTO Drive D : ( ob) AUTO PCM-5894/5892 User Manual...
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If you select this option and press <ENTER>, the values entered in the setup utility will be recorded in the chipset's CMOS memory. The microprocessor will check this every time you turn your system on and compare this to what it finds as it checks the system.
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PNP/PCI CONFIGURATION HDD LOW LEVEL FORMAT LOAD BIOS DEFAULTS SAVE & EXIT SETUP LOAD SETUP DEFAULTS EXIT WITHOUT SAVING ESC: Quit : Select Item F10:Save & Exit Setup (Shift)F2:Change Color Abandon all dates & Exit SETUP ..PCM-5894/5892 User Manual...
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This chapter provides information about: • Driver types and installation Chapter 4 Driver Installation...
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2. If a high-resolution mode is not supported on your system, try using a lower-resolution mode. For example, 1024 x 768 mode will not work on some systems, but 800 x 600 mode is supported on most. PCM-5894/5892 User Manual...
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The instructions in this manual assume that you understand elementa- ry concepts of MS-DOS and the IBM Personal Computer. Before you attempt to install any driver or utility, you should: • Know how to copy files from a CD-ROM to a directory on the hard disk •...
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3. Once the installation is complete, the Change Display Type window will reappear. Click on Close to close the window. Then the Display Properties window will reappear. Click on Apply. Restart the system for new settings to take effect. PCM-5894/5892 User Manual...
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Ò Ò Ò Ò Ò These drivers are designed to work with Microsoft Windows Version 3.1. You should install these drivers through Windows. 1. Install Windows as you normally would for a VGA display. Run Windows to make sure that it is working correctly. 2.
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A log of the information output during the install can be found in <root>:\OS2\INSTALL\DISPLAY.LOG 4. After restarting the system, perform the following steps: 1. Open the OS/2 System folder. 2. Open the System Setup folder. 3. Open the Display Driver Install Object. PCM-5894/5892 User Manual...
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This step will execute the Display Driver Installation (DSPINSTL) utility program to finish installation of the new drivers. 4. When the Display Driver Install window appears, select Primary Display and then select OK. 5. When the Primary Display Driver List window appears, select "Chips and Technologies 65554"...
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“model name”: the model number of your product Select the adapter “Chips and Tech 69000PCI” and click OK. Click on Install to install the selected driver. Once the installation is complete, shut down and restart the system. PCM-5894/5892 User Manual...
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Ò Ò Ò Ò Ò 1. Install Windows Ò NT 4.0 as you normally would for a VGA display. Click the Star buttom, go to Settings and click on Control Panel icon. Then choose the Display and double click on the ion. In the Display Properties window, click the Setting buttom, then click the Display Type buttom into the Display Type windows, then click on Change buttom from the Adapter Type icon.
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The content of this chapter includes SiS 5598 VGA Driver installation instructions for the PCM-5892. Chapter 4 Driver Installation...
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"OK" or click the "Browse..." button to manually locate the drivers. The directory is "cd-rom: \CD-ROM\PCM-5892\Driver\vga driver\win95" and the file is called "SiS5597.INF" "cd-rom:" : the drive letter of you CD-ROM drive PCM-5894/5892 User Manual...
9. The name of the VGA driver (SiS 5597/5598) will appear in the Models list box of the Select Device dialog. 10. When the Change Display dialog box appears, click on "Close". 11. Select the "OK" or the "Apply" button. 12.
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3. After completing your selections, choose "OK" to make all your selections effective. 4. Choose "Restart Windows" to reboot Windows using the new settings. Or, choose "Continue" to not reboot now. PCM-5894/5892 User Manual...
1. In the SiS VGA Configuration System screen, choose the power saver item to enter the Power Saver screen. 2. In the Power Saver screen, choose which options you would like to use. 3. After completing the selections, choose "OK" to make all your selections effective.
1. Click on the "Start" button and select "Control Panel" from the Settings group. 2. Double-click on the Display icon. 3. Select the Settings tab in the Display Properties window. 4. Select Display Type. 5. Select "Change" in the Adapter Type tab. 6. Select "Have Disk..." PCM-5894/5892 User Manual...
7. Place the Supporting CD-ROM into your CD-ROM drive. 8. When the Install from Disk dialog box appears, type the directory storing the drivers and click "OK." The WIN NT 4.0 directory is located in "cd-rom: \CD-ROM\PCM- 5892\driver\vga driver\dos nt\winnt40". "cd-rom:"...
Here you can set the timers for the Standby and Suspend power saving modes. Highlight the "Standby Timer" or "Suspend Timer" option to change the timer values. PCM-5894/5892 User Manual...
This chapter details the Ethernet software configuration information. It shows you how to configure the card to match your application requirements. Chapter 6 Software Configuration 99...
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The Ethernet Setup Menu also offers three very useful diagnostic functions. These are: 1. Run EEPROM test 2. Run Diagnostics on Board 3. Run Diagnostics on Network Each option has its own display screen which shows the format and result of any diagnostic tests undertaken. PCM-5894/5892 User Manual...
The mainboard is equipped with a watchdog timer that resets the CPU or generates an interrupt if processing comes to a standstill for whatever reason. This feature ensures system reliability in industrial stand-alone and unmanned environments. Appendix A Programming the Watchdog Timer...
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-- access the I/O port 0x443, e.g. outportb(0x80, 0); // disable watchdog timer inportb(0x443); // refresh watchdog timer * note: if you want to refresh the watchdog timer, you have to disable it first. PCM-5894/5892 User Manual...
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outportb(0x444, 0): // set time-out event to reset-system outportb(0x443x 10); // set time-out interval to 10 seconds iutportb(0x443); // enable watchdog timer customer_job(); // execute your job here, be sure your job will finished within 10 seconds outportb(0x80, 0); // refresh watchdog timer, otherwise the system will reset after time-out outputb(0x443, 20);...
This appendix provides instructions for installing PC/104 modules. Appendix B Installing PC/104 Modules...
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PC/104 Vehicle Power Supply • PCM-3660 Ethernet Module • PCM-3718 30 KHz A/D Module • PCM-3724 48-channel DIO Module • PCM-3910 Breadboard Module • PCM-3810 Solid State Disk Module • PCM-3820 High Density Flash Solid State Disk Module PCM-5894/5892 User Manual...
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Installing these modules on the PCM-5894/5892 is a quick and simple operation. The following steps show how to mount the PC/ 104 modules: Step1 Remove the PCM-5894/5892 from your system, paying particular attention to the safety instructions already mentioned above.
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