Epson Computer Hardware User Manual Download Page 7

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EPSON Endeavor L

IDE hard disk drive

Hardware Interrupts

CS (cable selection) can he jumpered for any configuration. When CS is used,
the drive Is a master If pin 28 is grounded, or a slave if pin 28 Is not
grounded.

System Memory Map

Diskette and magneto optical drive options

DMA Assignments

3/94

EPSON Endeavor L - 7

Summary of Contents for Computer

Page 1: ...MHz local bus speeds for DX 2 processors are 25 and 33 MHz respectively 4MB RAM standard on system board expandable to 36MB using 1MB 4MB and 16MB SIMMs SIMMs must be 72 pin 32 bit or 36 bit fast page mode type with an access speed of 70ns 128KB system and video BIOS and SETUP code located in EPROM on main system board 512KB or 1MB DRAM standard on main system board 512KB expandable to 1MB using a...

Page 2: ...ther storage device 5Mr h or 3Wnch with mounting frames Detachable two position height 101 or 102 sculpted keys country dependent main typewriter keyboard numeric cursor control keypad four key cursor control keypad 12 function keys Stored in ROM accessible by pressing the Delete key at the SETUP prompt during boot EPSON Endeavor L 2 System security Password up to 8 characters defined in SETUP for...

Page 3: ...cket l Factory setting Factory set according to system CPU External cache jumper settings option card CN3 P DIP switch settings Switch Switch number setting Function 3 On CPU Installed in PGA socket off CPU not installed in PGA socket 4 On Password enable off Password disable 5 On Color monitor off Monochrome monitor l Factory setting Factory set according to system type Clock speed DIP switch set...

Page 4: ......

Page 5: ...lable you can use 36 bit SIMMs instead Video Memory This system comes with 512KB or 1MB of video memory You can increase the video memory to 1MB by installing a video DRAM 40 pin 256KB x X bit SOJ chip Video resolutions and colors l Non interlaced and interlaced Interlaced External Cache EPSON Authorized Servicers can install 32KB 64KB 128KB or 256KB of external cache on this system 0 To install 3...

Page 6: ...heat sink You may also need to change the settings of jumper J4 or DIP switches 1 and 2 See page 3 Drive Option Information Hard disk drive options for 1 inch IDE drives Hard Disk Drive Types The table below lists types of hard disk drives supported by the computer Check this table and the hard disk drive manual to find the correct type number s for the hard disk drive s installed in the computer ...

Page 7: ... l CS cable selection can he jumpered for any configuration When CS is used the drive Is a master If pin 28 is grounded or a slave if pin 28 Is not grounded System Memory Map Diskette and magneto optical drive options DMA Assignments 3 94 EPSON Endeavor L 7 ...

Page 8: ... 9 Ring Indicator 15 1 Ground I I I Keyboard connector pin assignments CN5 Pin Signal Pin Signal 1 Data 4 Vcc 2 Reset 5 clock 3 Ground 6 NC Mouse connector pin assignments CN4 Pin Signal Pin Signal 1 Data 4 VCC 2 NC 5 clock 3 Ground 6 NC VGA port connector pin assignments CN13 Pin Signal Pin Signal Pin Signal 1 Red 6 Ground 11 Reserved 2 Green 7 Ground 12 Reserved 3 Blue 6 Ground 13 Horizontal syn...

Page 9: ...sk drive connector pin assignments CN12 Active low logic Speaker connector pin assignments SP1 Pin 1 2 Signal Speaker Battery connector pin assignments CN3 Pin Signal 1 RED wire 3 6v 2 BLACK Ground Option card riser board connector pin 1 Active low logic Option slot connector pin assignments Active low logic assignments CN2 3 94 EPSON Endeavor L 9 ...

Page 10: ...ry loading the program at low speed and then switching to high speed if possible 0 When using a software package that uses a key disk as its copy protection method try loading it at high speed If this does not work load it at low speed Booting Sequence If you cannot boot the computer from the hard disk make sure the booting sequence in SETUP is set to A then C Then boot the computer from a system ...

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