Acer Extensa 710 Service Guide
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Chapter 1 1-9 Onboard memory size 0MB DIMM socket number 2 sockets (2 banks) Supported memory size per DIMM 16/32/64 Supported maximum memory size 128MB (64MB x 2) Supported DIMM type Synchronous DRAM Supported DIMM Speed SDRAM: With SPD, no parity Supported DIMM voltage 3.3V Supported DIMM package 144-pin DIMM DIMM Memory Combinations Slot 1Slot 2Total Memory 000 0 16MB 16MB 0 32MB 32MB 0 64MB 64MB 16MB 16MB 32MB 16MB 32MB 48MB 16MB 64MB 80MB 16MB 128MB 144MB 32MB 32MB 64MB 32MB 64MB 96MB 32MB 128MB 160MB 64MB 64MB 128MB Second-Level Cache ItemSpecification Cache controller MTXC Tag RAm location IMM Tag RAM size 32K*8x1 Tag RAM voltage 3.3V SRAM type PBSRAM SRAM size 256K/512K SRAM location IMM SRAM configuration 32K*64 or 64K*32 SRAM speed Cycle time = 7ns System Memory ItemSpecification 700SG-1.fm Page 9 Monday, June 8, 1998 6:38 PM
1-10 EXTENSA 700/710 Service Guide SRAM voltage 3.3V 1st level cache control always enable 2st level cache control always enable Cache scheme control Fixed in Write-back Video memory ItemSpecification Fixed or upgradeable Fixed, built-in NM2160B video controller Memory size =/configuration 2MB Video itemSpecification Chip vendor NeoMagic Chip name NM2160B Chip voltage 3.3 Volts ZV port support (Y/N) Yes Graph interface (ISA/VESA/PCI) PCI bus Max. resolution (LCD) 1024x768 (64K colors) True Color Max. resolution (Ext. CRT) 1024x768 (64K colors) True Color External CRT Resolutions Modes ResolutionCRT Refresh RateSimultaneous on TFT LCD CRT only Simultaneous SVGA 640x480x256 60,75,85 60 Y 640x480x64K 60,75,85 60 Y 640x480x16M 60,75,85 60 Y 800x600x256 60,75,85 60 Y 800X600X64K 60,75,85 60 Y 800x600x16M 60,75,85 60 Y 1024x768x256 60 60 Y 1024x768x16M 60,75,85 60 Y Second-Level Cache ItemSpecification 700SG-1.fm Page 10 Monday, June 8, 1998 6:38 PM
Chapter 1 1-11 Parallel Port ItemSpecification Parallel port controller NS PC97338 Number of parallel ports 1 Location Rear side Connector type 25-pin D-type Parallel port function control Enable/Diable by BIOS Setup ECP support Yes (set by BIOS setup) Selectable ECP DMA channel (in BIOS Setup)DMA channel 1 DMA Channel 3 Selectable parallel port I/O address (via BIOS Setup)3E8h, 2E8, 378h, 278h, Disabled Selectable parallel port IRQ (via BIOS Setup)IRQ5, IRQ7 Serial Port ItemSpecification Serial port controller NS PC97338 Number of serial ports 1 16550 UART support Yes Connector type 9-pin D-type Location Rear side Serial port function control Enable/disable by BIOS Setup Selectable serial port (via BIOS Setup) 3F8h, 2F8h, 3E8h, 2E8h, Disabled Selectable serial port IRQ (via BIOS Setup)IRQ3, IRQ4, IRQ10, IRQ11 FIR ItemSpecification Vendor & model name IBM31T1100 Input power supply voltage 5V Transfer data rate 4 Mbps/s Transfer distance SIR mode--Min 2.0, Typ 2.6 1.2 Mbps--Min 1.4, Typ 2.0 4 Mbps--Min 1.1, Typ 1.5 Compatible standard IrDA (Infrared Data Association) 1.1, HP-SIR and Sharp ASK Output Radiant Intensity Half Angle +-15 Number of Irda ports 1 700SG-1.fm Page 11 Monday, June 8, 1998 6:38 PM
1-12 EXTENSA 700/710 Service Guide 16550 UART support Yes FIR location Left side Selectable serial port (by BIOS Setup) 2F8h, IRQ3, Disabled Audio ItemSpecification Audio Controller ESS PCI Maestro II Audio onboard or optional Built-in Mono or Stereo Stereo Resolution 16-bit Compatibility SB-16, Windows Sound System Mixed sound source Voice, Synthesizer, Line-in, Microphone, CD Voice channel 8-/16-bit, mono/stereo Voice control location Right side Sampling rate 44.1 KHz Internal microphone Yes, on the left-higher corner of LCD panel Internal speaker / Quantity Yes / 2 pieces, on both hinge sides MPU-401 UART support Yes PCMCIA ItemSpecification PCMCIA controller TI PCI1250A PCMCIA voltage controller TI TP2206 Supported card type Type-II / Type-III Number of slots Two Type-II or one type-III Access location Right side ZV (Zoomed Video) port support Yes*2 32 bit CardBus support Yes Fax/Modem ItemSpecification Chipset Lucent Fax modem data baud rate (bps) 56K Data modem data baud rate (bps) 56K FIR ItemSpecification 700SG-1.fm Page 12 Monday, June 8, 1998 6:38 PM
Chapter 1 1-13 Support modem protocol V.34 data modem, V.17 fax modem, voice/audio mode, and digital simultaneous voice and data (DSVD) operation over a dial-up telephone line Modem connector type RJ11 Modem connector location Back side Keyboard ItemSpecification Keyboard controller M38867 Keyboard vendor & model name API Total number of keypads 84-/85-/88-key Windows 95 keys Yes Internal & external keyboard work simultaneouslyYe s FDD ItemSpecification Vendor & model name D353F3(MISUMI) Floppy Disk Specifications Media recognition 2DD (720K) 2HD (1.2M, 3mode)2HD (1.44M) Sectors / track 9 15 18 Tracks 80 80 80 Data transfer rate (Kbit/ s)250 300 500 500 Rotational speed (RPM)300 360 360 300 Read/write heads 2 Encoding method MFM Power Requirement Input Voltage (V) +5 +-10% HDD ItemSpecification Vendor & Model Name Hitachi DK226A-21uIBM DTCA- 23240IBM DTCA- 24090 Fax/Modem ItemSpecification 700SG-1.fm Page 13 Monday, June 8, 1998 6:38 PM
1-14 EXTENSA 700/710 Service Guide Drive Format Capacity (MB) 2160 3240 4090 Bytes per sector 512 512 512 Logical heads 16 16 16 Logical sectors 63 63 63 Drive Format Logical cylinders 6225 3154 7944 Physical read/write heads 4 5 6 Disks 2 3 3 Spindle speed (RPM) 4000 4000 4000 Performance Specifications Buffer size (KB) 128 512 512 Interface IDE IDE IDE Data transfer rete (disk- buffer, Mbytes/s)6.0~9.1 6.4~10.4 6.46~10.4 Data transfer, rate (host~buffer, Mbytes/s)16.6/33.3 16.6/33.3 16.6/33.3 DC Power Requirements Voltage tolerance 5+-5% 5+-5% 5+-5% CD-ROM ItemSpecification Vendor & Model Name KMEUJDA150L 24X Performance Specification Speed (KB/sec) 2100 (ave.speed), 3600 (max) Access time (ms) 150 (Typ.) Buffer memory (KB) 128 Interface Enhanced IDE compatible Applicable disc format CD-DA, CD-ROM, CD-ROM XA (except ADPCM), CD-I, Photo CD (Multisession), Video CD, CD+ Loading mechanism Soft eject (with emergency eject hole) Power Requirement Input Voltage (V) 5 HDD ItemSpecification 700SG-1.fm Page 14 Monday, June 8, 1998 6:38 PM
Chapter 1 1-15 Battery ItemSpecification Vendor & model name Sony BTP-1431 Battery Type Li-ion Pack capacity (mAH) 3000 Cell voltage (V) 3.6 Number of battery call 8 Package configuration 2P-4S Package voltage (V) 14.4V Charger ItemSpecification Vendor & model name T62.085.C.00 Input voltage (from adapter, V) 7V-24V OUtput current (to DC/DC converter, A) 3.5 Battery Low Voltage Li-ion Battery Low 1 level (V) 11.41V Battery Lower 2 level (V) 10.94V Battery Low 3 level (V) 9.9V Charge Current Backgound charge (charge even system is still operative)Constant power 30W Normal charge (charge while system is not operative)Constant power 45W Charging Protection Maximum temperature protection 60 DC-DC Converter ItemSpecification Vendor & model name Ambit T62.085.C.00 Input voltage (Vdc) 8~21 Output rating 5V 3.3V +12V 6V 3.3VS B Current (w/load, A) 0~5.8 0~3.3 0~0.12 0~0.1 0.01 Voltage ripple (max., mV)50 50 100 300 75 Voltage noise (max., mV)100 100 200 500 200 700SG-1.fm Page 15 Monday, June 8, 1998 6:38 PM
1-16 EXTENSA 700/710 Service Guide 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. OVP (Over Voltage Protection, V)5.52~5 .553.642~ 3.69315~17 7~9 - OCP (Over Current Protection, A)4~6 4~6 0.3~0. 4-- DC-AC Inverter ItemSpecification Vendor & model nameAmbit T622.087.C.00 Input voltage (V) 7.3 (min) - 22 (max) Input current (mA)- - 700 (max) Output voltage (Vrms, no load)1300 (min) 155 1600 (max) Output voltage frequency (kHz)40 (min) - 65 (max) Output current (mArms) (T62.087.C.00)0.7~5.9 (min) 1.0~6.5 (typ) 1.3~7.1 (max) Output current (mArms) (T62.086.C.00)0.6~5.4 (min) 1.0~6.0 (typ) 1.4~6.6 (max) LCD ItemSpecification Vendor & model name Hitachi SX31S002IBM ITSV50D2 Hitachi TX34D62 Mechanical Specifications LCD display area (diagonal, inch)12.1 12.1 13.3 Display technology STN TFT TFT Resolution SVGA (800x600)SVGA (800x600)XGA (1024x768) Support colors - 262,144 colors DC-DC Converter ItemSpecification 700SG-1.fm Page 16 Monday, June 8, 1998 6:38 PM
Chapter 1 1-17 Optical Specification Contrast ration 50 (typ) 100 (typ) 100 (typ) Brightness (cd/m2) 70 (typ) 70 (typ) 100 (typ) Brightness control keyboard hotkeykeyboard hotkeykeyboard hotkey Contrast control keyboard hotkeyNone None Electrical Specification Supply voltage for LCD display (V)3.3 (typ) 3.0~3.6 (typ) 3.3 (typ) Supply voltage for LCD backlight (Vrms)600 (typ) 650 (typ), 660 (max)650 (typ) AC Adapter ItemSpecification Vendor & model name Delta ADP-60HB.Rev.A Input Requirements nominal voltages (Vrms)90~270 Frequency variation range (Hz)47~63 Maximum input current (A, @90Vac, full load)1.5A Inrush current The maximum inrush current will be less than 50A and 100A when the adapter is connected to 115Vac (60Hz) and 230Vac(50Hz) respectively. Efficiency It should provide an efficiency of 83% minimum, when measured at maximum load under 115V (60Hz) & 230Vac (60Hz) Output Ratings (CV mode) DC output voltage (V) +19.0V~20.5V Noise + Ripple (mV) 300mvp-pmax (20Mhz bandwidth) Output Ratings (CC mode) Load (A) 0 (min) 3.16 (max) Dynamic output Characteristics Turn-on delay time (s, @115Vac)2 LCD ItemSpecification 700SG-1.fm Page 17 Monday, June 8, 1998 6:38 PM
1-18 EXTENSA 700/710 Service Guide Hold up time (ms; @115 Vac input, full load)8 (min) Over voltage protection (OVP, V)26 Short circuit protection Output can be shorted without damage Electrostatic discharge (ESD, kV)+-15 (at air discharge) Dielectric withstand voltage Primary to secondary 3000 Vac (or 4242 Vdc), 10mA for 1 second Leakage current 0.25 mA maximum @ 254 Vac, 60Hz Regulatory Requirements Internal filter meets: FCC class B requirements. (USA) VDE 243/1991 class B requirements. (German) CISPR 22 Class B requirements. (Scandinavia) VCCI class II requirements. (Japan) AC Adapter ItemSpecification 700SG-1.fm Page 18 Monday, June 8, 1998 6:38 PM