Hi John, On Sat, Nov 14, 2009 at 3:18 PM, John Watlington <[email protected]> wrote: > > We received 15 XO-1.5 B3 motherboards Friday, straight from the > assembly line. > Five of them have been packaged in CL1A cases for 1CC developers, and > another > 5 are running tests on the sawzall testbed (outside the tech room). > > There are several changes from B2: > - change in SDIO slot assignment to move the WLAN to one with working > suspend operation > - power to the internal SD card (slot 3) is now controlled by the EC > - DCONIRQ routed to an usable interrupt input > - A second interrupt from the EC to the host is provided, to work > around ACPI complexities. > - change in power distribution to handle theoretical overload of > 3VPCU circuit > - use of QMI WLAN module (instead of AzureWave). The WLAN card > now
The WLAN card in B2 seems to have a better signal than on in the XO-1, do you expect any changes with this new card? > uses > +1.8V from the motherboard, instead of linear regulators (from 3.3V). > This is a different pinout than the AzureWave as well. Modules > should be > available 11/18 or so. > - All have only 512 MB (four memory chips). Due to DRAM prices > right now, we > will offer this to some customers and need to test it more > extensively. That is unfortunate, the machine works really nice with 1GiB. Hope you can keep it for deployments. Best regards, Tiago Marques > > Eight of these are running SD tests right now, waiting to test > suspend/resume. > Two are in the hands of Paul and Chris. One will be come a new > tinderbox next > week, and the remainder will be put in cases after we finalize the > MPPT ECO. > > Information is up at: http://wiki.laptop.org/go/XO_1.5_B3 > > Cheers, > wad > > _______________________________________________ > Devel mailing list > [email protected] > http://lists.laptop.org/listinfo/devel > _______________________________________________ Devel mailing list [email protected] http://lists.laptop.org/listinfo/devel
