IBM 720/720C User Manual



 MMX



1

Pentium MMX 166/66MHz

None
MMX technology / P55CLM / 64-bit to transfers to L2 cache and memory
256KB / write-back / direct mapped / 7ns / sychronous pipelined burst
External FDD port (works with standard external diskette on CD-ROM-based model; or use if upgrade to CD-ROM)
External 3.5" 1.44MB (connect to rear)
10x

5

 CD-ROM / bootable (left side) / CAV 20X-8X

5

 CD-ROM / bootable (left side) / CAV

Windows 95 OSR2.5

November 1997 / May 1998

March 1998 / September 1998

4

 / 13ms/14ms / PIO 4 / SMART

2.1GB / 13ms read; 14ms write / PIO Mode 4 / SMART

EIDE / busmaster / PCI 2.1 / supports one internal disk
12.1" Dual Scan SVGA color

C&T



 65550 HiQV32



 / 64-bit SVGA accelerator / 1MB EDO DRAM / 70ns

PCI 2.1 / interpolation / color space conversion
Simultaneous LCD and CRT / 180 degree tilt / Zoomed Video support
External SVGA to 1024 x 768 with 256 colors
16MB / 64MB / one SO-DIMM used

32MB / 64MB / one SO-DIMM used

60ns / non-parity / 3.3 volt / EDO / memory installed from bottom of system
1 socket available for  JEDEC 144 pin EDO SO-DIMM of 8, 16, or 32MB
Full size alp/num / 85 keys (9 Fn key functions)
Large palm rest / keyboard remains flat (no sloop) / no liftup keyboard
TrackPoint











 III / no drag lock keys

Integrated palm rest / external keyboard support (no optional cable)
11.7 x 8.9  x 2.0" (208 cubic inches) / 298 mm x 227 mm x 50 mm
7.1 lbs (3.2 kg)

6.9 lbs (3.1 kg)

3.0 hours
3.5 to 10 hrs / 2.0 hrs / no non-disruptive battery exchange
NiMH / non-intelligent / battery unique to 310 / insert from right side
ISA (audio, diskette, serial, parallel) / ALI



 Aladdin III M1521/M1523 chipset

PCI 2.1 / 32-bit / 33MHz (EIDE, graphics, PCMCIA)
NS PC87336VJG (diskette, serial, parallel) / TI PCI1131 CardBus  (PCI)
None
None
2 Type I or 2 Type II or 1 Type III / PCMCIA 2.1 compatible / PC Card Standard 95
CardBus 32-bit PCI / Zoomed Video support in lower slot
One 9 pin; 16550A / one (IEEE P1284-A, EPP, ECP, bidirectional)
Universal AC Adapter 3 prong (45 watts) with barrel connector (slim) /
APM-aware BIOS / APM 1.2  / Selectable boot / Acer

     



 BIOS

None
None

56Kbps PC Card modem
ActionTec



 DataLink / K56flex



16-bit audio chip / 18 voice MIDI FM synthesis / Yamaha YMF715
Internal stereo speakers / .5 watt / Fn key volume control
Input jack (3.5 mm) / stereo output jack (3.5 mm) / stereo mic jack (3.5 mm)
None
None
Power-on password / Setup password (for Notebook Manager and BIOS Utility)/
diskette and disk write protect and disable / security keyhole /
electronic personalization
Microsoft



 Windows



 95 with applications (listed on right)

1 year - carry-in

Processor type
Processor upgrade
Processor features
L2 cache
External FDD port
Diskette drive
CD-ROM drive
Price
Type - model
UPC code
Preload (see side)
Avail / withdrawn date
Disk - size / ms
Disk controller
Display - size and type
Display - techology

Graphics - controller
Graph - arch/data path
Gaphics - features
Graphics - external
Memory - std / max
Memory - features
Memory - upgrade
Keyboard / # of keys
Keyboard slope
Pointing device
Palm rest
Dimensions
Weight

2

Battery - life
Charge time - on / off
Battery - type
Architecture

Docking Station
Port replicator
PCMCIA



  slots

Serial / parallel ports
Other features

Video in/out
Data/fax modem

Audio support

Audio jacks
Telephone
Infrared ports
Security

Preinstalled software
Limited warranty

11

All trademarks are the property of their respective owners

No warranties are expressed or implied in this summary

(310ED)  

 

IBM Corp.  August 1998

IBM



16

- Microsoft Windows 95 OSR2 (FAT16)

- Internet Explorer 4.0
- AOL, AT&T WorldNet, CompuServ
- Media Player

- ActiveMovie (MPEG-1, AVI)
- Video for Windows
- CD Audio Player
- MIDI Sequencer

1. Lotus



 SmartSuite 97

- WordPro Work Processor
- 1-2-3 Spreadsheet
- Freelance Graphics
- Approach Database
- Organizer Scheduler
- ScreenCam

2. IBM Anti-Virus
3. PointCast (with ThinkPad Channel)
4. ThinkPad Customization Icon
5. Notebook Manager
6. Ergonomics
7. IntelliQuest Registration Mailer
8. Password Protected Marketing Demo
9. PhoenixCard Manager
- (no diskette factory)
CD-ROMs included in shipping carton:
- Application CD-ROM (includes Lotus

SmartSuite 97, W95/W31/DOS device
drivers, preloaded applications)

- Windows 95 CD-ROM (no installation;

includes Setup Boot Diskette)

12.1" SVGA color / 640 x 480 or 800 x 600
256 simultaneous colors / Dual Scan / 30 to 1 contrast ratio

Plug and Play 1.0a
Standby and hibernation modes
Color LED indicator
ENERGY STAR compliant
Personalized nameplate indention
Year 2000 ready
International Warranty Service

14

BIOS Utility is entered by holding F2 while the
ThinkPad logo is displayed after power on.

Fn + F1

= Hot key help

Fn + F2

= Brightness/contrast

Fn + arrows  = Adjust brightness/contrast
Fn + F3

= LCD/CRT/Simultaneous

Fn + F4

= Fuel gauge

Fn + F5

= Audio volume

Fn + arrows  = Adjust volume
Fn + F6

= Power mgmt and system info

Fn + F7

= Standby

Fn + F8

= Hibernation

Fn + Esc = Close Hot key icon

- 2.1GB disk 13/14ms (user upgradeable)

11J8643

- 3.2GB disk 12ms (user upgradeable)

05K8864

- NiMH Battery

11J8639

- AC Adapter, 3 prong, US pwr cord, 45 wa 11J8702
- 16MB SO DIMM 3.3v NP EDO 64-bit, gold 11J8636
- 32MB SO DIMM 3.3v NP EDO 64-bit, gold 11J8637
- PCMCIA 33.6Kbps International Data/Fax 42H4319
- PCMCIA 33.6Kbps Modem w/ XJACK

55H6759

- 56K PC Card Modem Kit

04K0052



     



System does not have non-disruptive
battery exchange.   Battery can be
changed while system is off, in
hibernation, or under AC power.

No suspend mode; has standby and
hibernation mode

✂       

✂ 

✂     

= Withdrawn from marketing