Major ICs

OmniBook 4150B:

 

CPU: Intel Mobile Pentium II.

 

South Bridge: PIIX4M.

 

Video: ATI Mobility-M or -M1.

 

Audio: ESS ES1978 Maestro-2E and ESS ES1921.

 

CardBus: TI PCI 1225.

 

Keyboard controller: National PC87570.

 

Super I/O: SMC 869.

OmniBook 4150†:

CPU: Intel Mobile Pentium II.

South Bridge: PIIX4E.

Video: NeoMagic MagicGraph NM2200 (NMG5).

Audio: NeoMagic MagicGraph NM2200 (NMG5) and NeoMagic Audio MNA2.

CardBus: TI PCI1220A.

Keyboard controller: National PC87570.

Super I/O: SMC 769.

OmniBook 4100:

CPU: Intel Mobile Pentium or Pentium II.

South Bridge: PIIX4E.

Video: NeoMagic MagicGraph NM2160 (NMG4).

Audio: Crystal CS4237B.

CardBus: TI PCI1250A.

Keyboard controller: National PC87570.

Super I/O: SMC 769.

Models called 4150† in this manual have no marking in the serial number, whereas models called 4150B have 4150 B after the serial number.

HP OmniBook 4100/4150

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