| Date |
User |
Note |
| 2018-03-09 00:00:00 |
{"user_name":"root"} |
Boot blocks without Jtag cable connected
HW OK |
| 2018-05-14 00:00:00 |
{"user_name":"kong"} |
Doesn't power up most of the time. |
| 2018-06-06 00:00:00 |
{"user_name":"acapra"} |
resistors to fix |
| 2019-09-18 00:00:00 |
{"user_name":"olchansk"} |
loaded correct boot loader firmware. boots, dhcp ok, freeze after "created esper task". K.O.
|
| 2019-09-18 00:00:00 |
{"user_name":"olchansk"} |
boot ok, ping ok, esper ok, fectrl ok. |
| 2019-09-23 00:00:00 |
{"user_name":"olchansk"} |
all sca ok, offsets ok, all channels ok. good board. K.O. |
| 2019-10-04 00:00:00 |
{"user_name":"olchansk"} |
replaced resistors with 1.2k. new offset 1600. K.O. |
| 2019-10-04 00:00:00 |
{"user_name":"olchansk"} |
sca0 chan37, chan38 no fw waveform. K.O. |
| 2019-10-04 00:00:00 |
{"user_name":"olchansk"} |
dead channels no longer dead. K.O. |
| 2019-10-04 00:00:00 |
{"user_name":"olchansk"} |
replaced resistors: R37, R38: 1.2k. note: R39, R40 is 2.1k instead of 2.2k. K.O. |
| 2019-10-07 00:00:00 |
{"user_name":"olchansk"} |
intermittent no boot. eth link ok, sata link ok, no ping. K.O. |
| 2019-10-11 00:00:00 |
{"user_name":"olchansk"} |
vcxo replaced (Luke). K.O. |
| 2019-10-11 00:00:00 |
{"user_name":"olchansk"} |
boot ok now. K.O. |
| 2019-10-11 00:00:00 |
{"user_name":"olchansk"} |
no dead pads. K.O. |
| 2023-06-07 00:00:00 |
{"user_name":"olchansk"} |
pwb06 was found dead after TPC was removed from the magnet. DDR memory calibration failure. quartus memory toolkit reports "Read calibration per-bit deskew failure". same as other pwbs with memory fault. K.O. |
| 2023-06-15 00:00:00 |
{"user_name":"lmartin"} |
Removed from TPC |