Technical data

4–47
Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
Checking Controller-to-Device Communications
Use the VTDPY display device to see how or if the controller is communicating with
the devices in the subsystem (see Figure 4–2). This display contains three important
regions:
■ Device map region (upper left)
■ Device status region (upper right)
■ Device-port status region (lower left)
VTDPY>DISPLAY DEVICE
HSZ80 S/N: 0000000000 SW: 00000-0 HW: 00-00
0.0% Idle 1091 KB/S 1312 Rq/S Up: 1 0:30:51
Target P TL ASWF Rq/S RdKB/S WrKB/S Que Tg CR BR TR P TL ASWF Rq/S RdKB/S WrKB/S Que Tg CR BR TR
111111 D1010 a 0 0 0 0 0 0 0 0 D3110 A^ 0 0 0 0 0 0 0 0
0123456789012345 D1030 A^ 0 0 0 0 0 0 0 0 D4000 a 0 0 0 0 0 0 0 0
P1 D D HhDDDD D1080 A^ 0 0 0 0 0 0 0 0 D4010 a 0 0 0 0 0 0 0 0
o2?DDD HhDDDD D1090 A^ 0 0 0 0 0 0 0 0 D4020 A^ 0 0 0 0 0 0 0 0
r3DDDD HhDDDD D1100 A^ 0 0 0 0 0 0 0 0 D4030 A^ 0 0 0 0 0 0 0 0
t4DDDD HhDDDD D1110 a 0 0 0 0 0 0 0 0 D4080 A^ 253 175 13 7 7 0 0 0
5DDDD HhDDDD ?2000 F 0 0 0 0 0 0 0 0 D4090 A^ 0 0 0 0 0 0 0 0
6DDDD HhDDDD D2010 a 0 0 0 0 0 0 0 0 D4100 a 0 0 0 0 0 0 0 0
D2020 A^ 0 0 0 0 0 0 0 0 D4110 A^ 0 0 0 0 0 0 0 0
D2030 A^ 0 0 0 0 0 0 0 0 D5000 a 0 0 0 0 0 0 0 0
D2080 A^ 0 0 0 0 0 0 0 0 D5010 a 0 0 0 0 0 0 0 0
D2090 A^ 0 0 0 0 0 0 0 0 D5020 A^ 0 0 0 0 0 0 0 0
Port Rq/S RdKB/S WrKB/S CR BR TR D2100 a 0 0 0 0 0 0 0 0 D5030 A^ 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 D2110 a 0 0 0 0 0 0 0 0 D5080 A^ 410 171 171 7 7 0 0 0
2 0 0 0 0 0 0 D3000 A^ 0 0 0 0 0 0 0 0 D5090 A^ 0 0 0 0 0 0 0 0
3 0 0 0 0 0 0 D3010 a 0 0 0 0 0 0 0 0 D5100 a 0 0 0 0 0 0 0 0
4 253 175 13 0 0 0 D3020 A^ 0 0 0 0 0 0 0 0 D5110 A^ 114 50 51 8 8 0 0 0
5 525 222 222 0 0 0 D3030 A^ 0 0 0 0 0 0 0 0 D6000 a 0 0 0 0 0 0 0 0
6 533 230 227 0 0 0 D3080 A^ 0 0 0 0 0 0 0 0 D6010 a 0 0 0 0 0 0 0 0
D3090 A^ 0 0 0 0 0 0 0 0 D6020 A^ 0 0 0 0 0 0 0 0
D3100 A^ 0 0 0 0 0 0 0 0 D6030 A^ 0 0 0 0 0 0 0 0
Figure 4–2. Regions on the Device Display