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Very Good! All the diagram are easy to read, and its complete.
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This was an excellent source of detailed assembly information on a device which is at least 12 years old. A very lucky find, coupled with great service.
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Excellent Service Manual and best price on the Internet. This Service Manual covers everything you could ever need including full circuit schematics, component layout diagrams, stripdown procedure and full parts list/breakdown. I needed this to carry out a modification to one of these headunits and this manual covered everything I needed. Fast delivery, processed within a few hours.
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Thought I would never find a copy of the Technics SX-EN2 Service Manual until I found Owner-Manuals.com. Price was very fair and I received the download promptly. While a photocopy, it is quite readable and includes all the pertinent information and diagrams. Thank you Owner-Manuals!
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I really like this manual and it's reliable.I found and bought easly.thank you.
WS440BX SPECIFICATION UPDATE
GENERAL INFORMATION
Basic WS440BX Motherboard Identification Information AA Revision 724651-103 724651-104 724651-105 724651-106 724754-103 724754-104 724754-105 724754-106 724754-107 PBA Revision 724648-103 724648-104 724648-105 724648-106 724753-103 724753-104 724753-105 724753-106 724753-107 440BX AGPSet Stepping B1 B1 B1 B1 B1 B1 B1 B1 B1 BIOS Revision 4W4SB0X0.86A. 0006.P01 4W4SB0X0.86A. 0006.P01 4W4SB0X0.86A. 0006.P01 4W4SB0X0.86A. 0009.P02 4W4SB0X0.86A. 0006.P01 4W4SB0X0.86A. 0006.P01 4W4SB0X0.86A. 0006.P01 4W4SB0X0.86A. 0006.P01 4W4SB0X0.86A. 0009.P02 Notes 1-5 1-5 1-5 1-5 1-5 1-5 1-5 1-5 1-5
NOTES: 1. The PBA number or AA number is found on a small label on the component side of the board. 2. The 440BX AGPset kit used on this PBA revision consists of two components as follows:
Device 82443BX 82371EB
3.
Stepping B1 A0
S-Spec Numbers SL2T5 SL2T6 SL2MY
The following errata are contained in the Pentium® II Processor Specification Update (Order Number 243337) for the Pentium II processor and either do not apply to the WS440BX motherboard or have been worked-around in this PBA and/or BIOS revision: 3, 10-11, 17, 27-28, 32, 41, 50, 1AP-3AP. All other errata associated with the processor apply to this PBA revision. The following items are contained in the Intel® 82443BX Specification Update (Order Number 290639) and either do not apply to the WS440BX motherboard or have been worked around in this PBA and/or BIOS revision: Erratum 3. All other errata associated with the AGPset apply to this PBA revision. The following items are contained in the Intel® 82371EB (PIIX4E) Specification Update (Order Number 290635) and either do not apply to the WS440BX motherboard or have been worked around in this PBA and/or BIOS revision: None. All other errata associated with the PIIX4E apply to this PBA revision.
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