Attachments 2 & 7 AIDA FEE64 mezzanine with
1) adaptor PCB connected to ERNI input connector
2) test PCB to provide power & control to FEE64 mezzanine
plus probe points for (per ASIC) Data Ready, A0-A3, MUX output, 16x fast comparator, 16x buffered preamp output etc.
Attachments 1, 3 & 4 AIDA FEE64 power (middle & right) and fan power (left)
N.B.
Attachment 1 - mid-upper TTi QL355T FEE64 PSU shows nominal current load ( 5V/1.672A 7V/0.031A ) for configured ASICs
Attachment 5 - AIDA FEE64 mezzanines in T9 AIDA cupboard
left - 2x boxes with U/S FEE64 mezzanines (labelled)
right - 2x boxes with bench test OK FEE64 mezzanines
bottom - untested FEE64 mezzanines
Attachment 6 - AIDA FEE64 mezzanines to be re-tested
Summary of AIDA FEE64 mezzanine bench tests (see Mezzanine logbooks for details)
Garner Osborn Batch 7226-1
9 pass
11 pass
15 fail no signals?
16 fail power?
17 fail power?
19 pass
23 pass
24 fail asic#4
27 fail power?
30 fail power?
37 pass
39 pass
40 fail power?
Batch 0213110101
26 fail asic#2
27 fail asic#3
29 pass
Batch 0216240101
8 pass
It is possible that the mezzanines have dirty electrical contacts - they should be cleaned and re-tested |