Comment 41 for bug 296710

The laptop has three external-facing USB ports on the right side; number them from back to front 1 2 3. Attached an external USB hard drive to port 1:

kernel: [ 393.808054] usb 5-3: new high speed USB device using ehci_hcd and address 6
kernel: [ 393.941436] usb 5-3: configuration #1 chosen from 1 choice
kernel: [ 393.956290] scsi6 : SCSI emulation for USB Mass Storage devices
kernel: [ 393.958125] usb-storage: device found at 6
kernel: [ 393.958130] usb-storage: waiting for device to settle before scanning
kernel: [ 398.956266] usb-storage: device scan complete
kernel: [ 398.956729] scsi 6:0:0:0: Direct-Access FUJITSU MHV2200BT PQ: 0 ANSI: 2 CCS
kernel: [ 398.959619] sd 6:0:0:0: [sdc] 390721968 512-byte hardware sectors: (200 GB/186 GiB)
kernel: [ 398.962271] sd 6:0:0:0: [sdc] Write Protect is off
kernel: [ 398.962277] sd 6:0:0:0: [sdc] Mode Sense: 34 00 00 00
kernel: [ 398.962281] sd 6:0:0:0: [sdc] Assuming drive cache: write through
kernel: [ 398.971071] sd 6:0:0:0: [sdc] 390721968 512-byte hardware sectors: (200 GB/186 GiB)
kernel: [ 398.973723] sd 6:0:0:0: [sdc] Write Protect is off
kernel: [ 398.973729] sd 6:0:0:0: [sdc] Mode Sense: 34 00 00 00
kernel: [ 398.973733] sd 6:0:0:0: [sdc] Assuming drive cache: write through
kernel: [ 398.973741] sdc: sdc1 sdc2 sdc3 sdc4
kernel: [ 399.082519] sd 6:0:0:0: [sdc] Attached SCSI disk
kernel: [ 399.082633] sd 6:0:0:0: Attached scsi generic sg3 type 0

sudo dd if=/dev/sdc1 of=/dev/null
497952+0 records in
497952+0 records out
254951424 bytes (255 MB) copied, 8.74248 s, 29.2 MB/s