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Conference wrksys::mikasa

Title:AlphaServer 1000 (aka Mikasa)
Moderator:WRKSYS::HESCHG
Created:Mon Nov 14 1994
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:917
Total number of notes:3293

851.0. "AlphaServer 1000A dual power behaviour???" by UTRTSC::DRUMMEN (By motorcycle we do it fast) Thu Feb 27 1997 11:43

	We had to install a dual power-supply in an AlphaServer 1000A.
    	But testing it gave for unexpected results. In console mode it
        shuts of the power after an init. And under VMS it hangs the 
      	systems as long as one of the supplies has no mains to it.
    	See the scenario below?
    
    	I also tested this configuration in an AlphaServer 1000 EV4/266.
    	That system doesn't see it at all if we remove one of the
    	power-cords nor in console-mode nor in VMS.
    	That is exactly the opposite as we get with the 1000A EV5/400.
    
    	Can some shed some light on this??
    
    	regards Ton Drummen
    
    		MCS Netherland
    
    
>>>
>>> now I remove one off the main power inputleads
System correctable error through vector 00000062.

CIA_ERR:    00000000  ECC_SYN:    00000000  

MEM_ST0:    07E12DC0  MEM_ST1:    10100000

>>>now i give the system init with one main power suply connected to the mains
>>>init
ff.fe.fd.fc.fb.fa.f9.f8.f7.f6.f5.ef.df.ee.f4.
probing hose 0, PCI
probing PCI-to-EISA bridge, bus 1
probing PCI-to-PCI bridge, bus 2
bus 2, slot  0 -- pka -- QLogic ISP1020
bus 2, slot  1 -- pkb -- NCR 53C810
bus 2, slot  3 -- ewa -- DECchip 21140-AA
bus 0, slot 11 -- vga -- S3 Trio64/Trio32
ed.ec.*** keyboard not plugged in...

** keyboard error **

** PWR S 2 failed  **
** Interrupt mask disabled **
** Shutting power down **

Now the system realy goes down, no power left.
Now I switch off the system and reconnect the second power-supply.
Now I switch the system back on.

eb..  ff.fe.fd.fc.fb.fa.f9.f8.f7.f6.f5.ef.df.ee.f4.
probing hose 0, PCI
probing PCI-to-EISA bridge, bus 1
probing PCI-to-PCI bridge, bus 2
bus 2, slot  0 -- pka -- QLogic ISP1020
bus 2, slot  1 -- pkb -- NCR 53C810
bus 2, slot  3 -- ewa -- DECchip 21140-AA
bus 0, slot 11 -- vga -- S3 Trio64/Trio32
ed.ec.*** keyboard not plugged in...

** keyboard error **
eb.....ea.e9.e8.e7.e6.e5.e4.e3.e2.e1.e0.
V4.7-169, built on Nov 20 1996 at 13:32:50
Memory Testing and Configuration Status
     128 Meg of System Memory
     Bank 0 = 128 Mbytes(32 MB Per SIMM) Starting at 0x00000000
     Bank 1 = No Memory Detected 
     Bank 2 = No Memory Detected 
     Bank 3 = No Memory Detected 

Testing the System
Testing the Disks (read only)
Testing the Network
Change mode to Internal loopback.
Change to Normal Operating Mode.
>>>show config
                        Digital Equipment Corporation
                           AlphaServer 1000A 5/400

Firmware
SRM Console:	V4.7-169
ARC Console:	5.23
PALcode:	VMS PALcode V1.19-3, OSF PALcode V1.21-5
Serial Rom:	V1.0

Processor
DECchip (tm) 21164A-1	400MHz

Memory
     128 Meg of System Memory
     Bank 0 = 128 Mbytes(32 MB Per SIMM) Starting at 0x00000000
     Bank 1 = No Memory Detected 
     Bank 2 = No Memory Detected 
     Bank 3 = No Memory Detected 


 Slot	Option			Hose 0, Bus 0, PCI
   7	Intel 82375EB       	                    	Bridge to Bus 1, EISA
   8	DECchip 21050-AA    	                    	Bridge to Bus 2, PCI
  11	S3 Trio64/Trio32    	                    	

 Slot	Option			Hose 0, Bus 1, EISA

 Slot	Option			Hose 0, Bus 2, PCI
   0	QLogic ISP1020      	pka0.7.0.2000.0     	SCSI Bus ID 7
				dka0.0.0.2000.0     	RZ28M
				dka400.4.0.2000.0   	RRD45
				mka500.5.0.2000.0   	TLZ09
   1	NCR 53C810          	pkb0.7.0.2001.0     	SCSI Bus ID 7
   3	DECchip 21140-AA    	ewa0.0.0.2003.0     	00-00-F8-30-A0-3D
>>>show *
auto_action         	HALT            
boot_dev            	dka0.0.0.2000.0 
boot_file           	                
boot_osflags        	0,0             
boot_reset          	OFF             
bootdef_dev         	dka0.0.0.2000.0 
booted_dev          	                
booted_file         	                
booted_osflags      	                
bus_probe_algorithm 	new             
char_set            	0
com1_baud           	9600            
com1_flow           	SOFTWARE        
com1_modem          	OFF             
com2_baud           	9600            
com2_flow           	SOFTWARE        
com2_modem          	OFF             
console             	serial          
controlp            	ON              
d_bell              	off             
d_cleanup           	on              
d_complete          	off             
d_eop               	off             
d_group             	field           
d_harderr           	halt            
d_loghard           	on              
d_logsoft           	off             
d_oper              	on              
d_passes            	1
d_quick             	off             
d_report            	full            
d_runtime           	0
d_softerr           	halt            
d_startup           	off             
d_status            	off             
d_trace             	off             
dump_dev            	                
enable_audit        	ON              
ewa0_arp_tries      	3
ewa0_bootp_file     	                
ewa0_bootp_server   	                
ewa0_bootp_tries    	3
ewa0_def_ginetaddr  	0.0.0.0         
ewa0_def_inetaddr   	0.0.0.0         
ewa0_def_inetfile   	                
ewa0_def_sinetaddr  	0.0.0.0         
ewa0_def_subnetmask 	0.0.0.0         
ewa0_ginetaddr      	0.0.0.0         
ewa0_inet_init      	bootp           
ewa0_inetaddr       	0.0.0.0         
ewa0_inetfile       	                
ewa0_loop_count     	2
ewa0_loop_inc       	d0
ewa0_loop_patt      	ffffffff
ewa0_loop_size      	100
ewa0_lp_msg_node    	8
ewa0_mode           	Twisted-Pair    
ewa0_protocols      	BOOTP           
ewa0_sinetaddr      	0.0.0.0         
ewa0_tftp_tries     	3
fru_table           	OFF             
full_powerup_diags  	ON              
kbd_hardware_type   	PCXAL           
language            	36
language_name       	English (American)
license             	MU              
ocp_text            	                
os_type             	OpenVMS         
pal                 	VMS PALcode V1.19-3, OSF PALcode V1.21-5
pci_parity          	off             
pka0_host_id        	7
pka0_soft_term      	on              
pkb0_disconnect     	1
pkb0_fast           	1
pkb0_host_id        	7
rcm_answer          	                
rcm_dialout         	                
rcm_init            	                
reset_boot_arg0     	                
reset_boot_arg1     	                
reset_boot_arg2     	                
scsi_poll           	ON              
sys_serial_num      	                
tga_sync_green      	8
tt_allow_login      	1
tty_dev             	0               
version             	V4.7-169 Nov 20 1996 13:32:50
>>>


If I pull one mains-cable when VMS is running, the system hangs. It doesn't
accept terminal input anymore on my serial console.
If I then reconnect the second power-cable then the system resumes activity 
again.

    
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