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Problematic Electronics Towers - Barrel
Problematic Electronics Towers FE - Endcap
Problematic VFE
Problematic Trigger Links
Trigger Tower Block SIZE during HIgh Rate tests with minidaq
Trigger Towers removed from the problematic list
Overview

Problematic Electronics Towers - Barrel

Item	SM	FED	Tower	DAQ Problem	Date	Hardware problem	What to do	Data Fatal	Trigger Fatal	OK since
1	EB-1	610	12	Link errors	20090403	GOL status1 0x1 after ~1 hour after power up	Change GOH and FE card	YES	NO	<20161101
2	EB-1	610	39	Rare header errors	20160426	Signal a bit noisy	Change DCC? DCC #33 Swapped with EB+8	NO	NO	20220822
3	EB-2	611	13	Link errors	20080115	QPLL low frequency	Change FE card	YES	YES	Disabled
4	EB-3	612	61	Failing at high rate	20080612	Rare data corruption in FENIX	Change FE card	NO	NO
5	EB-3	612	7	Link errors after ~500 evts	20080909	Data GOH in error state	Change GOH and FE card	YES	NO	Disabled
6	EB-4	613	1	Link errors	20100810	Bad quality of optical signal, noisy	Change GOH	YES	NO	Disabled
7	EB-6	615	17	Failing at high rate	20100401	QPLL not locked after Pwup	Turn off/on LV	NO	NO	20140717
8	EB-6	615	37	Timeouts	20161019	Signal exellent	Change DCC ?	YES	NO	20170827
9	EB-7	616	42	H-parity	20090325	V-parity absent, data good	Ignore "Error"	NO	NO
10	EB-9	618	22	Rare link errors, horizontal parity.	20090408	No I2c access to GOL sometimes. QPLL not locked after Power up. Bit 7 (0x80) is stucked at zero ~5%.	Change GOH and FE card. Turn off/on LV	NO	NO	Disabled
11	EB-9	618	34	Link errors	20150913	No I2c access to GOL sometimes	Change GOH and FE card	NO	NO	<20161101
12	EB-9	618	55	Bad data	20180702	LVRB problem. 4.3A is 0.7V Analog voltages 0.5V	Change LVRB	YES	YES	Disabled
13	EB-10	619	67	Requested by Jose	20080913	GOH status1 0x81	Change GOH	YES	NO	Disabled
14	EB-12	621	5	Header errors	20080822	FENIX Pwup reset?	Change FE card	YES	NO	Disabled
15	EB-13	622	21	Rare link errors	20220623	Signal is not investigated	Change DCC #22, failed in EB-14. Changed.	NO	NO	20221012
16	EB-13	622	33	Link errors	20110224	GOH status1 0x1 or 0x55 sometimes	Change GOH and FE card	YES	NO
17	EB-13	622	52	H-parity	20160721	Strip4 bit12 slow raising	Implement recovery software	NO	NO
18	EB-14	623	39	Link errors	20091122	GOH status1 0x1 or 0x41 sometiimes, but can be good many months	Change GOH and FE card	YES	NO
19	EB-15	624	70	Link errors	20090701	Signal good	Change GOH and FE card	YES	Mem
20	EB-16	625	53	Failing at high rate	20080612	No light in data link. Fiber OK	Change GOH	YES	NO	Disabled
21	EB-17	626	34	Bad data size	20100501	Strip 4 sends zero lenght data	Improve DCC firmware	NO	NO	Disabled
22	EB-17	626	66	Failing at high rate	20081001	QPLL not locked after Pwup	Turn off/on LV	NO	NO
23	EB-18	627	27	No signal	20230901	The tower inhibited at Magnet ON	Repair Inhibit line	YES	YES
24	EB+3	630	21	Timeouts	20150615	Signal is good...	Clear DCC input? Done. Try another DCC	NO	NO	20170827
25	EB+3	630	47	Requested by Jose	20081007	Fiber broken in 2m from GOH	Repare fiber/connector	YES	NO
26	EB+6	633	6	Bx and hor parity	20080320	Bit 3 (0x8) always OFF	Investigate offline recovery	NO	NO	Disabled
27	EB+6	633	14	Failing at high rate	20100401	QPLL not locked after Pwup	Turn off/on LV	NO	NO	<20161101
28	EB+6	633	22	Link Errors	20201007	Signal is excellent	Change DCC. This is #52, failed in EE+9	NO	NO
29	EB+6	633	43	H-parity	20090325	V-parity absent, data good	Ignore "Error"	NO	NO
30	EB+7	634	11	Timeouts	20170401	Signal is good...	Clear DCC input? Done. Try another DCC	NO	NO	20170811
31	EB+8	635	12	Timeouts	20170401	Signal is good...	Change DCC? DCC#13 swapped with EB-1 . Much better	NO	NO	20220822
32	EB+9	636	42	No CCS control because bypassed	20091020	Clock A line between TT50 and TT42 broken	Software "double bypassing"	NO	NO
33	EB+9	636	67	Header errors (hor parity)	20080314	Bit 10 (0X400) always ON	Investigate offline recovery	NO	NO	Disabled
34	EB+10	637	30	Block size errors	20080723	Noisy data link	Try to change bias	YES	NO	20170425
35	EB+10	637	50	Data link errors	20091114	GOH status1 0x01	Chanhe GOH	YES	NO
36	EB+11	638	10	Link errors	20211017	Signal is excellent	Change DCC? Deeply cleaned. OK.	NO	NO	20220607
37	EB+12	639	68	Link errors	20091002	No I2C access to GOLs. LVR output =1.5V for VFEs1,2,3	Change electronics in tower	YES	YES
38	EB+16	643	30	Failing at high rate	20080120 - 20090503	QPLL not locked after Pwup	Turn off/on LV	NO	NO	<20161101
39	EB+16	643	51	Crazy data and trigger	20240219	CCU not reachable	Change FE card	YES	YES	Bypassed
40	EB+18	645	60	Failing at high rate	20081001	QPLL not locked after Pwup	Turn off/on LV. Does not work at magnet ON	NO	NO	Disabled
41	EB+18	645	65	Many errors	20080908	Data GOH in error state	Change GOH and FE card	YES	NO	Disabled

Problematic Electronics Towers FE - Endcap

Item	EE sector	FED	FE-CCU	DAQ Problem	Date	Hardware problem	What to do	Data Fatal	Trigger Fatal	OK since
1	EE-2	605	21	Rare link errors	20221026	DCC #22 problem, failed in EB-13, EB-14, see table above	Change DCC	NO	NO
2	EE-4	607	6	Link errors	20120306	Jumping Bias	Change GOH	YES	NO	Disabled
3	EE-5	608	32	LV off	20080901	LV inhibited (ALV=2V)	Repare Analog LV contact	YES	YES	Disabled
4	EE-7	601	32	L1 & BX desync	20100210	FENIX L1/Bx pointer fails for 64	Ignore L1/BX information	NO	NO
5	EE-8	602	6	Link errors	20120112	QPLL unlocked	Wait magnet ON?	YES	YES	Disabled
6	EE-8	602	21	Data shifted by 1word	20120801	FE or DCC ?	Change DCC?	NO	NO	<20120413
7	EE-9	603	16	Link errors sometimes	20110411	Floating Bias	Change GOH	NO	NO	<20121023
8	EE+1	649	30	Link errors	20210302	GOH status1 0x1 sometimes	Change GOH and FE card	YES	NO	Auto masking
9	EE+3	651	20	Link errors	20160216	GOH status1 0x1	Change GOH and FE card	YES	NO	20160915
10	EE+4	652	23	Bypassed	20150511	Digital LV is absent?	Wait magnet ON? Inhibited	YES	YES	Disabled
11	EE+4	652	28	Can not start	20220410	CCU25 has died? Not. Sometimes works.	Software reset?	NO	NO
12	EE+5	653	10	Link errors	20221012	DCC52 ch 10 problem, see EE+9	Power cycle VME crate	NO	NO
13	EE+6	654	12	Broken Data Link	20080901			YES	NO	Disabled
14	EE+9	648	10	Link errors	20211025	Signal is excellent	Change DCC? Done.	NO	NO	20220816
15	EE+9	648	22	Link errors	20201007	Signal is excellent	Change DCC? Done.	NO	NO	20220816

Problematic VFE

Item	EB	FED	TT, VFE	DAQ Problem	Date	Hardware problem	Data Fatal	Trigger Fatal
1	EB-1	610	TT61 VFE 1	analog LV low	20080901	Analog VFE1A25 =1.81	Maybe	MAYBE
2	EB-11	620	TT60, VFE 1, 2, 3	digital LV low	20080901	Digital VFE1to3 =1.53	YES	YES
3	EB+2	629	TT42, VFE 5	integrity errors	20160916	No access to FENIX	YES	YES
4	EB+12	639	TT68, VFE 1, 2, 3	digital LV low	20120424	Digital VFE1to3 =1.50	YES	YES

Problematic Trigger Links

Item	SM	FED	CCU	Link	TCC	TCC Ch	DAQ Problem	Date	Hardware problem	What to do
1	EB-10	619	43	1			Link errors	20090310	GOL status1 0x3	Change GOH and FE card
2	EB-11	620	60	1			Link errors	20110921	GOL status1 0x3	Change GOH and FE card
3	EB-13	622	3	1			Link errors	20141110	GOL status1 0x3	Change GOH and FE card
4	EB-13	622	29	1			Hamming errors	20111118	Signal is too high	Try to use attenuator
5	EB-13	622	38	1			Link errors	20130318	GOL status1 0x3	Change GOH and FE card
6	EB-16	625	15	1			Link errors	20160711	GOL not accessible	Change GOH and FE card
7	EB+3	630	32	1			Link errors	20230901	TCC68 s/n 15 problem	Change TCC
8	EB+3	630	33	1			Link errors	20230901	TCC68 s/n 15 problem	Change TCC
9	EB+7	634	47	1			Link errors	20140308	GOL status1 0x3/01 sometimes	Change GOH and FE card
10	EB+10	637	34	1			Link errors	20140828	GOL status1 0x3/01 sometimes	Change GOH and FE card
11	EB+13	640	21	1			Link errors	20090310	GOL status1 0x3	Change GOH and FE card
12	EB+15	642	8	1			Link errors	20110218	GOL status1 0x3	Change GOH and FE card
13	EB+18	645	16	1			Link errors	20090310	GOL status1 0x3/57	Change GOH and FE card
14	EE-4	607	4	3	13	25	Link errors	20101008	No contact in mu	Recover optical contact
15	EE-7	601	11	4	1	37	Link errors	20170300	Signal on-off-on	Change GOH and FE card
16	EE+1	649	8	4	96	15	Bit 6 flicky	20110208	Problem inside GOL	Change GOH
17	EE+1	649	16	2	97	36	Link errors	20110130	GOL status 0x1/3	Change GOH and FE card
18	EE+2	650	4	3	80	23	Link errors	20120230	Signal unstable, PLL loosing sync	Change GOH and FE card
19	EE+2	650	28	3	99	27	Link errors	20210521	Signal 3mW, reflection at 81m	Try to clear connector at patch panel
20	EE+3	651	12	1	100	28	Link errors	20110130	GOL status 0x1/3	Change GOH and FE card
21	EE+5	653	7	3	105	32	Link errors	20120512	Signal on-off-on	Change GOH and FE card
22	EE+6	654	30	5	88	25	Link errors	20100928	GOL status 0x1 /3	Change GOH and FE card
23	EE+9	648	8	3	95	5	Link errors	20170300	No signal	Change GOH, FE card, fibre(?)
24	EE+9	648	9	1	95	21	Link errors	20210419	No signal	Change GOH, FE card, fibre(?)

Trigger Tower Block SIZE during HIgh Rate tests with minidaq

Item	SM	FED	Tower	DAQ Problem	Date	Details
1	EB-12	612	63	Block Size Errors during High Rate	20090315	GOL status1 0x3	new?
1	EB-12	612	61	Block Size Errors during High Rate	20090317	GOL status1 0x3	- no erros during all 20090316

Jose

Trigger Towers removed from the problematic list

Item	SM	FED	Tower	DAQ Problem	Date	Hardware problem	What to do	Data Fatal	Trigger Fatal
11	EB+15	642	8	Present in laser, absent in cosmic	20080612 - 20090503		Masked at reco level. Unmask?	NO	NO
10	EB+6	633	6	Bx and hor parity	20080320	Data GOH in error state. Bit 3 (0x4) always OFF	Change GOH and FE card	YES	NO
13	EB+16	643	18	Link errors	20090605	No any light in the link	OTDR measurements. Cleaned. OK.	NO	NO
2	EE+9	648	25/25	HV intermittent	20081007			YES	YES
3	EE+9	648	29/32	HV off, inverted or low amplitude pulses	20081007			YES	YES
5	EE+6	654	14/112c	HV off, Anode off? Inverted pulse	20081007			YES	YES
#14	EE+6	654	14	LV inhibited	20091101		Bad LV contact. Repaired		YES	YES
#15	EE+6	654	19	LV inhibited	20091101		Bad LV contact. Repaired		YES	YES
#16	EE+6	654	20	LV inhibited	20100420		Bad LV contact. Repaired		YES	YES

Overview

Name	Short	Crate	FED	FEDs	Con	Geo	Partition	Note	Caen PCI fw	LHC crate	Model	Note
EE-
`vmepcS2F19-01`	`ecalod-01`	`ecalod-S2D04l`	`ecalfed-601`	609 601 602	D3 D3 D3	-06 -07* -08*	`ecalod-EEm1`			7185 0022	SC1425
`vmepcS2F19-02`	`ecalod-02`	`ecalod-S2D03l`	`ecalfed-603`	603 604 605	D3 D4 D4	-09 -01 -02*	`ecalod-EEm2`			7185 0021	SC1425
`vmepcS2F19-03`	`ecalod-03`	`ecalod-S2D08l`	`ecalfed-606`	606 607 608	D4 D4 D4/3	-03* -04 -05	`ecalod-EEm3`			7185 0008	SC1425
EB-
`vmepcS2F19-04`	`ecalod-04`	`ecalod-S2D04d`	`ecalfed-610`	610 611 612	24 22 13	-01 -02 -03	`ecalod-EBm1`		A2818:0.8	7185 0014	SC1425
`vmepcS2F19-05`	`ecalod-05`	`ecalod-S2D02d`	`ecalfed-613`	613 614 615	31 26 16	-04 -05 -06	`ecalod-EBm2`		A2818:0.8	7185 0018	SC1425
`vmepcS2F19-06`	`ecalod-06`	`ecalod-S2D03d`	`ecalfed-616`	616 617 618	02 11 05	-07 -08 -09	`ecalod-EBm3`		A2818:0.8	7185 0012	SC1425
`vmepcS2F19-07`	`ecalod-07`	`ecalod-S2D07d`	`ecalfed-619`	619 620 621	00 29 28	-10 -11 -12	`ecalod-EBm4`		A2818:0.8	7185 0007	SC1425
`vmepcS2F19-08`	`ecalod-08`	`ecalod-S2D08d`	`ecalfed-622`	622 623 624	14 33 32	-13 -14 -15	`ecalod-EBm5`		A2818:0.8	7185 0019	SC1425
`vmepcS2F19-09`	`ecalod-09`	`ecalod-S2D06d`	`ecalfed-625`	625 626 627	03 07 19	-16 -17 -18	`ecalod-EBm6`		A2818:0.8	7185 0017	SC1425
EB+
`vmepcS2F19-10`	`ecalod-10`	`ecalod-S2D04h`	`ecalfed-628`	628 629 630	12 17 10	+01 +02 +03	`ecalod-EBp1`		A2818:0.8	7185 0005	SC1425
`vmepcS2F19-11`	`ecalod-11`	`ecalod-S2D02h`	`ecalfed-631`	631 632 633	01 08 04	+04 +05 +06	`ecalod-EBp2`		A2818:0.8	7185 0020	SC1425
`vmepcS2F19-12`	`ecalod-12`	`ecalod-S2D03h`	`ecalfed-634`	634 635 636	27 20 23	+07 +08 +09	`ecalod-EBp3`		A2818:0.8	7185 0010	SC1425
`vmepcS2F19-13`	`ecalod-13`	`ecalod-S2D07h`	`ecalfed-637`	637 638 639	25 06 34	+10 +11 +12	`ecalod-EBp4`		A2818:0.8	7185 0009	SC1425
`vmepcS2F19-14`	`ecalod-14`	`ecalod-S2D08h`	`ecalfed-640`	640 641 642	35 15 18	+13 +14 +15	`ecalod-EBp5`		A2818:0.8	7185 0016	SC1425
`vmepcS2F19-15`	`ecalod-15`	`ecalod-S2D06h`	`ecalfed-643`	643 644 645	30 21 09	+16 +17 +18	`ecalod-EBp6`		A2818:0.8	7185 0013	SC1425
EE+
`vmepcS2F19-16`	`ecalod-16`	`ecalod-S2D06l`	`ecalfed-646`	654 646 647	D2 D2 D2	+06 +07* +08*	`ecalod-EEp1`			7185 0003	SC1425
`vmepcS2F19-17`	`ecalod-17`	`ecalod-S2D02l`	`ecalfed-648`	648 649 650	D2 D1 D1	+09 +01 +02*	`ecalod-EEp2`			7185 0004	SC1425	DCCs with 8MB spy memory
`vmepcS2F19-18`	`ecalod-18`	`ecalod-S2D07l`	`ecalfed-651`	651 652 653	D1 D1 D1/2	+03* +04 +05	`ecalod-EEp3`			7185 0001	SC1425
SRP and Test
`vmepcS2F19-19`	`ecalod-19`	`ecalod-S2D05h`	`ecalfed-661`	661 662 663 664			`ecalod-srp`			SRP	SC1425
`vmepcS2F19-20`	`ecalod-20`	`ecalod-S2D05e`					`ecalod-test` and `ecalod-TTCf`		A2818:0.8	TTCf Crate	SC1425
2U Units
`vmepcS2F19-21`	`ecalod-21`						`ecalod-spare`	Hot spare VME	A2818:0.8		2850
`vmepcS2F19-22`	`ecalod-22`						`ecalod-daq01`	Local DAQ 1 and Trigger Supervisor Cell			2850	4x0.5GB
`vmepcS2F19-23`	`ecalod-23`						`ecalod-daq02 ecalod-evb01`	Local DAQ 2 - Event builder ch4			2850	4x2GB
`vmepcS2F19-24`	`ecalod-24`						`ecalod-daq03 ecalod-evb02`	Local DAQ 3 - Event builder ch5			2850	2x2GB+4x0.5GB
`vmepcS2F19-25`	`ecalod-25`							old NFS RAID5 1.1TB			2850	(4x0.5GB)
TTC
`vmepcS2B16-04`	`ecalod-26`						`ecalod-ttc` also `ttc-ecal`	TTCci and LTC control
RCMS
`srv-c2d06-06`	`ecalod-27`						`ecalod-rc` `cmsrc-ecal`	ECAL RCMS FM
Laser
`ecal-laser-room-01`	`ecalod-28`
`ecal-laser-room-02`	`ecalod-29`						`ecalod-laser-ctrl`	ECAL Laser Controller
`ecal-laser-room-03`
`ecal-laser-room-04`		- 1xHDD 150GB for OS - ((5-1)HDD x 150GB) RAID5 for /localdata					`ecalod-laser-xdaq`	ECAL Laser Supervisor
`ecal-laser-room-07`
`ecal-laser-room-08`
`ecal-laser-room-09`
Dual quad cores
`srv-s2f19-26`	`ecalod-30`						`ecalod-dqm01`	DQM node 1			1950	8x2GB
`srv-s2f19-27`	`ecalod-31`						`ecalod-dqm02`	DQM node 2			1950	8x2GB
`srv-s2f19-28`	`ecalod-32`						`ecalod-xmas`	Non-event Data Monitoring and compile node			1950	8x2GB
LED
`vmepcs2f18-25`	`ecalod-33`						`ecalod-led-ctrl` `cmseeled`	ECAL LED Controller			2950	No CAEN.
Storage Unit
`srv-s2f19-29`	`ecalod-34`						`ecalod-disk01` also `ecalod-web01`	ECAL Storage Unit and Local DQM GUI			R410	4x1GB

-- EvgueniVlassov - 16 Nov 2008

Topic revision: r101 - 2024-02-29 - EvgueniVlassov

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