Acer Travelmate 240 Service Guide
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22TravelMate 240/ 250 Physical read/write heads2/1/2 3/2/2 2/2 4/3/4 Disks 1/1/1 2/1/1 1/1 2/2/2 Spindle speed (RPM) 4200RPM Performance Specifications Buffer size 2MB 2MB 2MB 2MB Interface ATA-5 for other vendors /ATA-6 for HGST Data transfer rate (disk-buffer, Mbytes/ s)19.4-37.1/350/245 22.1-42.8 for Hitachi/ 350 for HGST19.4-37.1 for Hitachi/ 350 for HGST22.1-42.8 for Hitachi/ 350 for HGST Data transfer, rate (host~buffer, Mbytes/ s)100 MB/Sec DC Power Requirements Voltage tolerance 5 +/- 5%...
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Chapter 123 (*1) Average of Data read over the whole area from 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block more than 2000 times including latency and layered error correction time. (*2) From 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block including latency and layered error correction time. (*3) Disc: MNSU-005 (*4) Average of Data read over the whole area from starting data recorded area (LBA:0) to maximum data recorded area (LBA:23197F), more than 2000 times including latency and...
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24TravelMate 240/ 250 (*6) Disk: MKE-D551. (*7) Average of Data read over the whole area from starting data recorded area (LBA:0) to maximum data recorded area (LBA:3FA0DF), more than 2000 times including latency and layered error correction time. (*8) from starting data recorded area (LBA:0) to maximum data recorded area (LBA:3FA0DF) including latency and layered error correction time. (*9) Disk: ODSC-PARA Combo Drive Interface ItemSpecification Vendor & model name KME UJDA740 Performance...
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Chapter 125 Voice channel 8/16 bit, mono/stereo Sampling rate 44.1 KHz Internal microphone Yes Internal speaker / Quantity Yes Supports PnP DMA channel DMA channel 0 DMA channel 1 Supports PnP IRQ IRQ10, IRQ11 Video Interface ItemSpecification Vendor & Model Name Intel 845GME (Montara-GT) Chip voltage Core / 2.5V, 1.5V, Supports ZV (Zoomed Video) port NO Graph interface 4X AGP (Accelerated Graphic Port) Bus Maximum resolution (LCD) 1024 x768 (32bit colors) Maximum resolution (CRT) 1024x768 (32 bit...
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26TravelMate 240/ 250 Optional parallel port I/O address (in BIOS Setup)378, 278, 3BC Optional parallel port IRQ (in BIOS Setup)IRQ7, IRQ5 USB Port ItemSpecification USB Compliancy Level 2.0 OHCI USB 2.0 Number of USB port 4 Location Rear side Serial port function control Enable/Disable by BIOS Setup PCMCIA Port ItemSpecification PCMCIA controller TZ 1520 Supports card type Type II, Tpye III Number of slots Two type II, one type III Access location Left side Supports ZV (Zoomed Video) port Yes...
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Chapter 127 NOTE: DC-AC inverter is used to generate very high AC voltage, then support to LCD CCFT backlight user, and is also responsible for the control of LCD brightness. Avoid touching the DC-AC inverter area while the system unit is turned on. NOTE: There is an EEPROM in the inverter, which stores its supported LCD type and ID code. If you replace a new inverter or replace the LCD with a different brand, use Inverter ID utility to update the ID information. . Input Voltage AC Adapter or...
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28TravelMate 240/ 250 Electrical Specification Supply voltage for LCD display (V) 3.3 (typ.) 3.3 (typ.) Supply voltage for LCD backlight (Vrms) 650 (typ.) 650 (typ.) AC Adapter ItemSpecification Vendor & model name Liton Input Requirements Maximum input current (A, @90Vac, full load)1.5 A @ 110Vac 1.0 A @ 240Vac Nominal frequency (Hz) 50-60 Frequency variation range (Hz) 47-63 Input voltage range (Vrms) 90-270 Inrush current The maximum inrush current will be less than 50A and 100A when the adapter is...
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Chapter 129 Power Management Power Saving ModePhenomenon Standby Mode Enter Standby Mode when 1.Standby/Hibernation hot-key is pressed and system is not ready to enter Hibernation mode. 2.System standby/ Hibernation timer expires and system is not ready to enter Hibernation mode. TThe buzzer beepsTThe Sleep indicator lights up Hibernation Mode Enter Hibernation Mode (suspend to HDD) when 1.Hibernation hot-key is pressed and system is ready to enter Hibernation mode 2.System Hibernation timer...
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30TravelMate 240/ 250 I/O Ports Two type II PCMCIA (PC Card) port, one RJ-11 port, one RJ-45 port, one DC-in port, one ECP paralle port, four USB ports, one microphone-in/line-in jack, one line-out (share with SP-DIF) jack, one VGA port, one FIR port. Drive Bays One Material Plastic Indicators Power-on, Standby, Battery Status, Media Access, CapsLock and NumLock Switch Power Memory Address Map Memory AddressFunction 000A0000-000BFFFF E0000000-E007FFFF E0080000-E00FFFFF E8000000-EFFFFFFF...
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Chapter 131 00000034-00000035 Programmable interrupt controller 00000038-00000039 Programmable interrupt controller 0000003C-0000003D Programmable interrupt controller 00000040-00000043 System Timer 00000050-00000053 System Timer 00000060-00000060 Standard 101/102-key or Microsoft Natural PS/2 keyboard 00000061-00000061 Motherboard resources 00000062-00000062 Microsoft ACPI-Compliant Embedded Controller 00000064-00000064 Standard 101/102-key or Microsoft Natural PS/2 keyboard 00000065-00000065...