User manual ACER ASPIRE X1470

[. . . ] Always observe the following precautions before you install a system component. Do not remove a component from its protective packaging until you are ready to install it. Wear a wrist grounding strap and attach it to a metal part of the system unit before handling components. If a wrist strap is not available, maintain contact with the system unit throughout any procedure requiring ESD protection. 1. 3 Pre-installation Instructions Always observe the following before you install a system component: 1. [. . . ] Follow the ESD precautions in section 1. 2 before handling a system component. Remove any expansion boards or peripherals that block access to the SIMM sockets or CPU socket. See the following sections for specific instructions on the component you wish to install. Do not attempt the procedures described in the following sections unless you are a qualified service technician. 1-4 User's Guide 1. 4 Installing a CPU Observe the ESD precautions when installing components. See section 1. 2. The system board features a zero-insertion force (ZIF) socket for easy CPU installation. Insert the CPU, making sure that pin 1 (indicated by a notched corner) of the CPU connects to hole 1 of the socket. Pull down the socket lever to lock the CPU into the socket. Step 1 Step 2 Hole for Pin 1 Step 3 Notched corner Figure 1-2 Installing a CPU System Board 1-5 See section instructions. 1. 9 for the post-installation 1. 5 Upgrading the CPU Follow these steps to upgrade the CPU: 1. Refer to section 1. 4 on how to install a CPU. 1-6 User's Guide 1. 6 1. 6. 1 Jumpers and Connectors Jumper and Connector Locations Figure 1-3 shows the jumper and connector locations on the system board. Figure 1-3 Jumper and Connector Locations The blackened pin of a jumper or a connector represents pin 1. System Board 1-7 1. 6. 2 Jumper Settings Table 1-1 lists the system board jumpers with their corresponding settings and functions. Table 1-1 Jumper Settings Setting 1-2 * 2-3 1-2 2-3 * 1-2 * 2-3 1-2, 3-4 1-2 OPEN 3-4 2-3, 4-5 1-2, 3-4 1-2, 4-5 1-3, 3-5, 3-5, 3-5, 2-4 4-6 4-6 4-6 Function Acer BIOS OEM BIOS Check password Bypass password Buzzer External speakers P54C/K5 5/2 2/1 3/2 3/1 66 MHz 60 MHz 50 MHz P54C, K5 K6-233 K6-166, 200 P55C P55C/K6 5/2 2/1 7/2 3/1 Jumper BIOS Type JP1 Password Check JP2 Buzzer/Speaker JP3 Core/Bus Ratio JP4 CPU Frequency JP5 CPU Type JP7 JP11 1-2, 3-4, 5-6, 7-8 5-6, 7-8 1-2, 7-8 7-8 P54C, K5 K6-233 K6-166, 200 P55C * Default 1-8 User's Guide 1. 6. 3 Connector Functions Table 1-2 lists the different connectors on the system board and their respective functions. Table 1-2 Connector CN1 CN2 CN3 CN4 CN5 CN7 CN8 CN9 CN10 CN11 CN12 CN13 CN14 CN15 CN16 FA1 Connector Functions Function Printer connector Software shut-down power supply control connector Power connector IDE1 connector IDE2 connector Universal serial bus interface COM2 connector COM1 connector Diskette drive connector Power LED, reset, keylock connector HDD LED connector Speaker connector Turbo LED connector LED board connector SMM switch CPU fan connector System Board 1-9 1. 6. 4 USB Interface (optional) The system board may come with an onboard USB connector and a separate bracket connector. The USB interface enables the system to support more peripherals. To install a USB bracket connector, simply do the following: 1. Locate the USB connector on the system board. Attach the USB bracket connector onto the onboard USB connector. Align the golden fingers of the SCSI/ASM card to the slot. 1-16 User's Guide 4. Gently but firmly insert the card. Make sure that the board is properly seated. Figure 1-8 Installing the SCSI/ASM Card See section instructions. 1. 9 for the post-installation System Board 1-17 1. 9 Post-installation Instructions following procedures after installing a system Observe the component: 1. 5. See to it that the components are installed according to the stepby-step instructions in their respective sections. Make sure you have set all the required jumpers. See section 1. 6. 2 for the correct jumper settings. Replace any expansion boards or peripherals that you removed earlier. Connect the necessary cables and turn on the system. 1. 10 Error Messages In the event that you receive an error message, do not continue using the computer. Note the message and take corrective action immediately. This section describes the different types of error messages and suggests corrective measures. There are two general types of error messages: · · Software System 1. 10. 1 Software Error Messages Software error messages are returned by your operating system or application. [. . . ] If you receive this type of message, consult your application or operating system manual for help. 1-18 User's Guide 1. 10. 2 System Error Messages A system error message indicates a problem with the computer itself. These messages normally appear during the power-on self-test, before the operating system prompt appears. Table 1-5 lists the system error messages in alphabetical order. Table 1-5 System Error Messages Corrective Action Replace battery. Check and connect the cable to the diskette drive or controller. [. . . ]