– Two 72-pin system memory sockets (one is populated with
either a 2MB or 4MB SIMM). Memory speed is 70 ns.
Maximum memory is 32MB. Refer to “System Memory” on
page 1-20 and to “System Board Layouts” on page 5-2.
– 512K video RAM soldered on the system board (not field
upgradeable).
– Ports include: two serial, parallel, keyboard, mouse, and video.
– Connectors for AT riser card (120-pin), input power (12-pin), AT
diskette drives (34-pin), IDE AT hard disk drives (40-pin), and
power LED/hard disk LED (4-pin).
– Lithium battery.
486SX—33MHz processor (72-pin memory SIMM)
Three system boards available:
1. 2MB SIMM for system memory, 128K external cache, upgrade
processor socket. Refer to “System Memory” on page 1-20
and to “System Board Layouts” on page 5-2.
2. 4MB SIMM for system memory, 128K external cache, upgrade
processor socket.
3. 4MB SIMM for system memory, 0 external cache, upgrade
processor socket.
Each system board contains:
– Supports 8K internal cache.
– Supports 0, 128K, or 256K external cache (field upgradeable).
Shipped with 0 or 128K standard.
– Two or four 72-pin system memory sockets (one is populated
with either a 2MB or 4MB SIMM). Memory speed is 70 ns.
Maximum memory is 32MB or 64MB (depending on the
number of SIMM sockets). Refer to “System Memory” on
page 1-20 and to “System Board Layouts” on page 5-2.
– 1MB video RAM soldered on the system board (not field
upgradeable).
– Ports include: two serial, parallel, keyboard, mouse, and video.
– Connectors for AT riser card (120-pin), input power (12-pin), AT
diskette drives (34-pin), IDE AT hard disk drives (40-pin),
power LED/hard disk LED (4-pin), and video feature (26-pin).
– Lithium battery.
486DX—33MHz processor (72-pin memory SIMM)
Two system boards available:
1. 238-pin processor socket
General Information
1-7
Содержание PS/1
Страница 1: ...M achine Types 2133 2155 and 2168...
Страница 2: ......
Страница 3: ...M achine Types 2133 2155 and 2168...
Страница 8: ...Index X 1 vi...
Страница 14: ...xii...
Страница 38: ...1 24...
Страница 40: ...Notes 2 2...
Страница 67: ...Notes Diagnostic Information 2 29...
Страница 95: ...Notes Diagnostic Information 2 57...
Страница 112: ...MAP 1100 continued 003 continued Replace the system board 2 74...
Страница 116: ...MAP 1200 continued 009 Replace the serial port adapter card 2 78...
Страница 134: ...Notes 2 96...
Страница 170: ...3 12...
Страница 173: ...Figure 4 4 170MB and 211MB Drives 2 Jumper Block Figure 4 5 170MB 253MB and 340MB Drives Repair Information 4 3...
Страница 175: ...1005 Cover Cover release Latch Repair Information 4 5...
Страница 178: ...Front View Alignment Slot 5 25 inch Diskette Drive Right DASD Bracket Signal Cable Power Cable Right DASD Bracket 4 8...
Страница 185: ...1045 Riser Card Adapter Card 1035 Left DASD Support Bracket 1010 Repair Information 4 15...
Страница 199: ...2005 Cover Unscrew the two screws behind the front handle Figure 4 19 Cover Removal Rear View Repair Information 4 29...
Страница 200: ...Figure 4 20 Pull Out on the Cover 4 30...
Страница 250: ...5 32...
Страница 252: ...6 2...
Страница 255: ...Catalog Section Parts Catalog 7 3...
Страница 256: ...Assembly 1 Machine Types 2133 and 2155 System Unit Exterior 3 1 2 7 4...
Страница 258: ...Assembly 2 Machine Types 2133 and 2155 System Unit Interior 1 2 3 4 5 6 7 8 11 12 12 10 7 6...
Страница 261: ...12 93F0041 1 Packet Mounting Screws Parts Catalog 7 9...
Страница 262: ...Assembly 3 Machine Type 2168 System Unit Exterior 2 1 7 10...
Страница 264: ...Assembly 4 Machine Type 2168 System Unit Interior 6 7 5 8 9 10 4 2 11 12 13 16 3 21 23 19 18 17 14 15 1 7 12...
Страница 267: ...Parts Catalog 7 15...
Страница 268: ...Assembly 5 Diskette and Hard Disk Drives All Machine Types 1 2 3 4 4 4 4 4 7 16...
Страница 273: ...Parts Catalog 7 21...
Страница 274: ...Assembly 7 Keyboard and Mouse All Machine Types 1 2 7 22...
Страница 284: ...Part Asm Number Index Page 93F2397 2 1 7 7 93F2398 2 1 7 7 93F2399 2 1 7 7 8 4...
Страница 290: ...This page left blank intentionally A 6...
Страница 296: ...This page left blank intentionally A 12...
Страница 298: ...This page left blank intentionally A 14...
Страница 304: ...IBM Part Number 63G2028 IBM United Kingdom PO Box 41 North Harbour Portsmouth PO6 3AU England...