Laptop arrived Sep 18, 2007. Took a good week from ordering to arrival,
not bad, since IBM said 2 weeks. Got it with 2.0GHz core2duo,
160GB SATA, 2GB memory,
15.4" WSXGA+ (1680x1050) w/ NVIDIA Quadro FX 570M (256MB), Intel PRO/Wireless
3945ABG, 9 cell battery. Model number is 6459-CTO. It is confusing though
this is found under the T61_14_Wide models on Lenovo's website, whereas
this is a 15" laptop.
Fedora Core 7
First impressions:
- first put the SATA (via BIOS) in compatibility mode .
Disk is /dev/sda, DVD is /dev/scd0, a dual layer writer
which appears to work fine.
- this NVIDIA card is not detected in FC7 (FC9 ok, see below),
so had to do the slightly more tedious non-graphical install.
After that was done, manually installed the NVIDIA driver, which then
worked out of the box (with a small caveat, see below)
- sounds doesn't work (known issue, can be solved by doing the ALSA
drivers yourself
** (17-feb-2008) finally got this to work with kernel 2.6.23.15-80.fc7
and the 1.0.16 also drivers from source (the kernel alsa didn't seem to
work for me)
- wireless sometimes works, not sure when and when not. Sometimes 10b/sec,
and i've seen 2MB/sec....
I've tried the latest 3945 drivers from scratch. seems to be same.
There is some suggestion that fixing the channel works better.
New kernel (2.6.22.9-91.fc7) gave a very well working wireles after the
first boot that then crawled to a halt and went back to the old mode.
installed ipw3945 via FreshRPMS. Now loads this by default. Speed
is only about 350 KB/s, but works (as eth1). Also notable is that
the frontpanel wireless light is now green, which iwlwifi wasn't doing.
** with newer kernels it pretty much works out of the box, though
occasionally a reboot would be needed to reset the drivers as they
sometimes get confused - ipw3945 is what i'm using with wlan0
- suspend to memory worked out of the box.
- hibernation ("suspending to disk", uses swsusp) doesn't seem to work
out of the box
** not yet tested with the new kernel and nvidia driver ***
** for a comparable model X61 and Ubuntu8 this worked out of the box **
- somewhat SERIOUS: screen updates in certain programs are very slow.
e.g. pgplot circles, OpenOffice programs, emacs scrolling
SOLVED: upgraded to NVIDIA-Linux-x86-100.14.19-pkg1.run, which
has explicit support for the FX 570M card.
- oddities:
suspend seems to work mostly, but sometimes it takes several
minutes (sometimes aided by some Ctr-Alt-Fn switching?);
patience seems to be the only way...
- some applications (notably firefox, thunderbird, pidgin) crash and burn
at random times. Not sure if that's me, or a relic of my . files
- at random times - gimp seems to trigger it more than others - the whole
desktop goes nuts as if doing a full refresh. Takes 10 secs or so to get
back to live. This is VERY annoying. Also worried if that's not just
me and my . files.
Ubuntu 7.10 (gutsy)
- booted in safe mode, and came up utilizing full (wide) screen: nice
- partition program scrashed.... could not continue. it filed a report
seems to be that my /home is a symlink to a separare /home
partition, and the "Migration assistant" couldn't quite
figure it out. Solution: do /home later after the install.
Ubuntu 8.04 (hardy)
Came out April 2008. not tried yet...
Fedora 9
Came out May 13, 2008. No more Core in the name. Luckily the Nvidia
is now detected in the
boot. No more text install and manually installing the Nvidia driver.
It seem suspend doesn't quite work anymore, so I'm still sticking
to FC7 and waiting for a better kernel. Maybe should try the native
Nvidia driver [though usually it is the other way around].
cute mystery:
# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda5 9920624 7348976 2059580 79% /
tmpfs 1020732 0 1020732 0% /dev/shm
/dev/sda7 201704368 188000916 3292132 99% /home
/dev/sda1 1019208 67700 898900 8% /a1
/dev/sda2 9920624 7979356 1429200 85% /a2
/dev/sda3 9920624 7348976 2059580 79% /a3
Looks like sda5 and sda3 are the SAME!!!!???
# mount
/dev/sda5 on / type ext3 (rw) <----
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw)
/dev/sda7 on /home type ext3 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
fusectl on /sys/fs/fuse/connections type fusectl (rw)
/dev/sda1 on /a1 type ext3 (rw)
/dev/sda2 on /a2 type ext3 (rw)
/dev/sda3 on /a3 type ext3 (rw) <---
]# fdisk -l /dev/sda
Disk /dev/sda: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 131 1052226 83 Linux
/dev/sda2 132 1406 10241437+ 83 Linux
/dev/sda3 1407 2681 10241437+ 83 Linux <----
/dev/sda4 2682 30401 222660900 5 Extended
/dev/sda5 2682 3956 10241406 83 Linux <----
/dev/sda6 3957 4478 4192933+ 82 Linux swap / Solaris
/dev/sda7 4479 30401 208226466 83 Linux
did I get a RAID1 installed by default???
# more /etc/fstab
LABEL=/ / ext3 defaults 1 1
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
LABEL=SWAP-sda6 swap swap defaults 0 0
LABEL=/home /home ext3 defaults 1 2
#
/dev/sda1 /a1 ext3 noauto 0 0
/dev/sda2 /a2 ext3 noauto 0 0
/dev/sda3 /a3 ext3 noauto 0 0
In the end i figured out this was the result of installing FC7 and FC8
and /boot. Manually fixed.
Links
This page was last modified on
30-May-2008
by teuben@astro.umd.edu.