Acer Aspire 5530g Service Guide
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Chapter 4161 POST Codes Tables These tables describe the POST codes, functions, phases, and components for the POST. Chipset POST Codes The following table details the chipset POST codes and functions used in the POST. CodeBeepsPOST Routine Description 02h Verify Real Mode 03h Disable Non-Maskable Interrupt (NMI) 04h Get CPU type 06h Initialize system hardware 08h Initialize chipset with initial POST values 09h Set IN POST flag 0Ah Initialize CPU registers 0Bh Enable CPU cache 0Ch Initialize caches to...
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162Chapter 4 3Ch Advanced configuration of chipset registers 3Dh Load alternate registers with CMOS values 42h Initialize interrupt vectors 45h POST device initialization 46h 2-1-2-3 Check ROM copyright notice 48h Check video configuration against CMOS 49h Initialize PCI bus and devices 4Ah Initialize all video adapters in system 4Bh QuietBoot start (optional) 4Ch Shadow video BIOS ROM 4Eh Display BIOS copyright notice 50h Display CPU type and speed 51h Initialize EISA board 52h Test keyboard 54h Set key...
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Chapter 4163 87h Configure Motherboard Configurable Devices (optional) 88h Initialize BIOS Data Area 89h Enable Non-Maskable Interrupts (NMIs) 8Ah Initialize Extended BIOS Data Area 8Bh Test and initialize PS/2 mouse 8Ch Initialize floppy controller 8Fh Determine number of ATA drives (optional) 90h Initialize hard-disk controllers 91h Initialize local-bus hard-disk controllers 92h Jump to UserPatch2 93h Build MPTABLE for multi-processor boards 95h Install CD ROM for boot 96h Clear huge ES segment...
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164Chapter 4 * If the BIOS detects error 2C, 2E, or 30 (base 512K RAM error), it displays an additional word-bitmap (xxxx) indicating the address line or bits that failed. For example, 2C 0002 means address line 1 (bit one set) has failed. 2E 1020 means data bits 12 and 5 (bits 12 and 5 set) have failed in the lower 16 bits. Note that error 30 cannot occur on 386SX systems because they have a 16 rather than 32-bit bus. The BIOS also sends the bitmap to the port-80 LED display. It first displays the...
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Chapter 5165 Jumper and Connector Locations Top View ItemDescriptionItemDescription JLVDS1 LCD Connector JP13 FP/B Connector JP23 Acer backlight Connector JP27 Sub-Woofer Connector JP16 Power/B Connector JP9 USB/B Connector JP8 TV/B Connector JP10 Bluetooth Connector JP21 Fun/B Connector JMDC1 MDC Connector JP14 Media/B Connector JEXP1 Express Card Socket JP19 Speaker (Left) Connector JP17 BTN/B Connector JP20 Speaker (Right) Connector SW1 Touch pad (right) Button JP15 Internal...
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166Chapter 5 Bottom View ItemDescriptionItemDescription PJP1 AC-IN Connector JSATA2 HDD Connector JDOCK1 Dock Connector JMINI2 TV-Tuner Card Connector JRJ45 RJ45 Connector JMINI1 Wireless Card Connector JMXM1 MXM Board Connector JSATA1 ODD Connector JCRT1 CRT Connector JDIMM2Memory DIMM2 Connector JHDMI1 HDMI Connector JDIMM1 Memory DIMM1 Connector JUSB1 USB Connector PJP2 Battery Connector JUSB2 USB Connector JCPU1 CPU Socket JLINE1 Line-In Jack U25 North Bridge JMIC1 MIC-In Jack U37 Volume control...
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Chapter 2167 Clearing Password Check and BIOS Recovery This section provide you the standard operating procedures of clearing password and BIOS recovery for Aspire 5530. Aspire 5530 provide one Hardware Open Gap on main board for clearing password check, and one Hotkey for enabling BIOS Recovery. Clearing Password Check Hardware Open Gap Description Steps for Clearing BIOS Password Check If users set BIOS Password (Supervisor Password and/or User Password) for a security reason, BIOS will ask the...
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168Chapter 5 BIOS Recovery by Crisis Disk BIOS Recovery Boot Block: BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the system with minimum BIOS initialization. Users can enable this feature to restore the BIOS firmware to a successful one once the previous BIOS flashing process failed. BIOS Recovery Hotkey: The system provides a function hotkey: Fn+Esc, for enable BIOS Recovery process when system is powered on during BIOS POST. To use this function, it is strongly...
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Chapter 2169 A progress screen displays. 7.The following message displays when the Crisis Diskette is created successfully. 8.Click OK to complete the process. 9.Insert the Crisis Disk in to the USB floppy drive attached to the BIOS flash failed system. 10.In the power-off state, press and hold Fn+Esc then press the Power button. The system powers on and the Crisis BIOS Recovery process begins. BIOS Boot Block begins restoring the BIOS code from the Crisis floppy disk to BIOS ROM on the failed...